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9995149 is a prime number
BaseRepresentation
bin100110001000…
…001110001101
3200210210202201
4212020032031
510024321044
6554121501
7150646243
oct46101615
920723681
109995149
11570755a
123420291
1320bc5b8
141482793
15d267d4
hex98838d

9995149 has 2 divisors, whose sum is σ = 9995150. Its totient is φ = 9995148.

The previous prime is 9995147. The next prime is 9995213. The reversal of 9995149 is 9415999.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7128900 + 2866249 = 2670^2 + 1693^2 .

It is a cyclic number.

It is not a de Polignac number, because 9995149 - 21 = 9995147 is a prime.

Together with 9995147, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 9995099 and 9995108.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9995147) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4997574 + 4997575.

It is an arithmetic number, because the mean of its divisors is an integer number (4997575).

Almost surely, 29995149 is an apocalyptic number.

It is an amenable number.

9995149 is a deficient number, since it is larger than the sum of its proper divisors (1).

9995149 is an equidigital number, since it uses as much as digits as its factorization.

9995149 is an evil number, because the sum of its binary digits is even.

The product of its digits is 131220, while the sum is 46.

The square root of 9995149 is about 3161.5105566801. The cubic root of 9995149 is about 215.4086261596.

It can be divided in two parts, 99951 and 49, that added together give a 5-th power (100000 = 105).

The spelling of 9995149 in words is "nine million, nine hundred ninety-five thousand, one hundred forty-nine".