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2420899837 is a prime number
BaseRepresentation
bin1001000001001011…
…1111111111111101
320020201100110020221
42100102333333331
514424222243322
61040120141341
7113664211006
oct22022777775
96221313227
102420899837
111032597974
12576907851
132c7725815
1418d7401ad
15e28039c7
hex904bfffd

2420899837 has 2 divisors, whose sum is σ = 2420899838. Its totient is φ = 2420899836.

The previous prime is 2420899813. The next prime is 2420899853. The reversal of 2420899837 is 7389980242.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1562937156 + 857962681 = 39534^2 + 29291^2 .

It is a cyclic number.

It is not a de Polignac number, because 2420899837 - 215 = 2420867069 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2420899867) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1210449918 + 1210449919.

It is an arithmetic number, because the mean of its divisors is an integer number (1210449919).

Almost surely, 22420899837 is an apocalyptic number.

It is an amenable number.

2420899837 is a deficient number, since it is larger than the sum of its proper divisors (1).

2420899837 is an equidigital number, since it uses as much as digits as its factorization.

2420899837 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1741824, while the sum is 52.

The square root of 2420899837 is about 49202.6405490600. The cubic root of 2420899837 is about 1342.7410730322.

The spelling of 2420899837 in words is "two billion, four hundred twenty million, eight hundred ninety-nine thousand, eight hundred thirty-seven".