90983295959 has 2 divisors, whose sum is σ = 90983295960. Its totient is φ = 90983295958.

The previous prime is 90983295869. The next prime is 90983295967. The reversal of 90983295959 is 95959238909.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 90983295959 - 2²⁴ = 90966518743 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (90983295659) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 45491647979 + 45491647980.

It is an arithmetic number, because the mean of its divisors is an integer number (45491647980).

Almost surely, 2^90983295959 is an apocalyptic number.

90983295959 is a deficient number, since it is larger than the sum of its proper divisors (1).

90983295959 is an equidigital number, since it uses as much as digits as its factorization.

90983295959 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 70858800, while the sum is 68.

The spelling of 90983295959 in words is "ninety billion, nine hundred eighty-three million, two hundred ninety-five thousand, nine hundred fifty-nine".