90759823313 has 2 divisors, whose sum is σ = 90759823314. Its totient is φ = 90759823312.

The previous prime is 90759823303. The next prime is 90759823321. The reversal of 90759823313 is 31332895709.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 47499151249 + 43260672064 = 217943^2 + 207992^2 .

It is a cyclic number.

It is not a de Polignac number, because 90759823313 - 2¹² = 90759819217 is a prime.

It is not a weakly prime, because it can be changed into another prime (90759823303) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 45379911656 + 45379911657.

It is an arithmetic number, because the mean of its divisors is an integer number (45379911657).

Almost surely, 2^90759823313 is an apocalyptic number.

It is an amenable number.

90759823313 is a deficient number, since it is larger than the sum of its proper divisors (1).

90759823313 is an equidigital number, since it uses as much as digits as its factorization.

90759823313 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1224720, while the sum is 50.

The spelling of 90759823313 in words is "ninety billion, seven hundred fifty-nine million, eight hundred twenty-three thousand, three hundred thirteen".