90596897 has 2 divisors, whose sum is σ = 90596898. Its totient is φ = 90596896.

The previous prime is 90596873. The next prime is 90596903. The reversal of 90596897 is 79869509.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 83247376 + 7349521 = 9124^2 + 2711^2 .

It is a cyclic number.

It is not a de Polignac number, because 90596897 - 2⁶ = 90596833 is a prime.

It is not a weakly prime, because it can be changed into another prime (90596197) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 45298448 + 45298449.

It is an arithmetic number, because the mean of its divisors is an integer number (45298449).

Almost surely, 2^90596897 is an apocalyptic number.

It is an amenable number.

90596897 is a deficient number, since it is larger than the sum of its proper divisors (1).

90596897 is an equidigital number, since it uses as much as digits as its factorization.

90596897 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1224720, while the sum is 53.

The square root of 90596897 is about 9518.2402260082. The cubic root of 90596897 is about 449.1290099073.

The spelling of 90596897 in words is "ninety million, five hundred ninety-six thousand, eight hundred ninety-seven".