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8820148037 is a prime number
BaseRepresentation
bin10000011011011100…
…01100011101000101
3211202200122221111112
420031232030131011
5121030424214122
64015114214405
7431400010211
oct101556143505
924680587445
108820148037
11381681a848
121861a24405
13aa742b90c
145d9599941
153695022e2
hex20db8c745

8820148037 has 2 divisors, whose sum is σ = 8820148038. Its totient is φ = 8820148036.

The previous prime is 8820148021. The next prime is 8820148039. The reversal of 8820148037 is 7308410288.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8311239556 + 508908481 = 91166^2 + 22559^2 .

It is a cyclic number.

It is not a de Polignac number, because 8820148037 - 24 = 8820148021 is a prime.

It is a super-2 number, since 2×88201480372 (a number of 21 digits) contains 22 as substring.

Together with 8820148039, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 8820147985 and 8820148003.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8820148039) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4410074018 + 4410074019.

It is an arithmetic number, because the mean of its divisors is an integer number (4410074019).

Almost surely, 28820148037 is an apocalyptic number.

It is an amenable number.

8820148037 is a deficient number, since it is larger than the sum of its proper divisors (1).

8820148037 is an equidigital number, since it uses as much as digits as its factorization.

8820148037 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 86016, while the sum is 41.

The square root of 8820148037 is about 93915.6431964345. The cubic root of 8820148037 is about 2066.1346676640.

The spelling of 8820148037 in words is "eight billion, eight hundred twenty million, one hundred forty-eight thousand, thirty-seven".