90772952759 has 2 divisors, whose sum is σ = 90772952760. Its totient is φ = 90772952758.

The previous prime is 90772952729. The next prime is 90772952761. The reversal of 90772952759 is 95725927709.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 90772952759 - 2²⁸ = 90504517303 is a prime.

It is a super-4 number, since 4×90772952759⁴ (a number of 45 digits) contains 4444 as substring.

Together with 90772952761, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (90772952729) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 45386476379 + 45386476380.

It is an arithmetic number, because the mean of its divisors is an integer number (45386476380).

Almost surely, 2^90772952759 is an apocalyptic number.

90772952759 is a deficient number, since it is larger than the sum of its proper divisors (1).

90772952759 is an equidigital number, since it uses as much as digits as its factorization.

90772952759 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 25004700, while the sum is 62.

The spelling of 90772952759 in words is "ninety billion, seven hundred seventy-two million, nine hundred fifty-two thousand, seven hundred fifty-nine".