97398599 has 2 divisors, whose sum is σ = 97398600. Its totient is φ = 97398598.

The previous prime is 97398487. The next prime is 97398611. The reversal of 97398599 is 99589379.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 97398599 - 2¹⁶ = 97333063 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (97368599) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 48699299 + 48699300.

It is an arithmetic number, because the mean of its divisors is an integer number (48699300).

Almost surely, 2^97398599 is an apocalyptic number.

97398599 is a deficient number, since it is larger than the sum of its proper divisors (1).

97398599 is an equidigital number, since it uses as much as digits as its factorization.

97398599 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5511240, while the sum is 59.

The square root of 97398599 is about 9869.0728541236. The cubic root of 97398599 is about 460.0985910290.

The spelling of 97398599 in words is "ninety-seven million, three hundred ninety-eight thousand, five hundred ninety-nine".