90274996313 has 2 divisors, whose sum is σ = 90274996314. Its totient is φ = 90274996312.

The previous prime is 90274996309. The next prime is 90274996337. The reversal of 90274996313 is 31369947209.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 62281690969 + 27993305344 = 249563^2 + 167312^2 .

It is a cyclic number.

It is not a de Polignac number, because 90274996313 - 2² = 90274996309 is a prime.

It is not a weakly prime, because it can be changed into another prime (90274996373) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 45137498156 + 45137498157.

It is an arithmetic number, because the mean of its divisors is an integer number (45137498157).

Almost surely, 2^90274996313 is an apocalyptic number.

It is an amenable number.

90274996313 is a deficient number, since it is larger than the sum of its proper divisors (1).

90274996313 is an equidigital number, since it uses as much as digits as its factorization.

90274996313 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2204496, while the sum is 53.

The spelling of 90274996313 in words is "ninety billion, two hundred seventy-four million, nine hundred ninety-six thousand, three hundred thirteen".