99325615657 has 2 divisors, whose sum is σ = 99325615658. Its totient is φ = 99325615656.

The previous prime is 99325615619. The next prime is 99325615661. The reversal of 99325615657 is 75651652399.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 56613540096 + 42712075561 = 237936^2 + 206669^2 .

It is a cyclic number.

It is not a de Polignac number, because 99325615657 - 2¹¹ = 99325613609 is a prime.

It is not a weakly prime, because it can be changed into another prime (99325615157) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49662807828 + 49662807829.

It is an arithmetic number, because the mean of its divisors is an integer number (49662807829).

Almost surely, 2^99325615657 is an apocalyptic number.

It is an amenable number.

99325615657 is a deficient number, since it is larger than the sum of its proper divisors (1).

99325615657 is an equidigital number, since it uses as much as digits as its factorization.

99325615657 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 15309000, while the sum is 58.

The spelling of 99325615657 in words is "ninety-nine billion, three hundred twenty-five million, six hundred fifteen thousand, six hundred fifty-seven".