97097599 has 2 divisors, whose sum is σ = 97097600. Its totient is φ = 97097598.

The previous prime is 97097579. The next prime is 97097647. The reversal of 97097599 is 99579079.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 97097599 - 2¹³ = 97089407 is a 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 (97097579) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 48548799 + 48548800.

It is an arithmetic number, because the mean of its divisors is an integer number (48548800).

Almost surely, 2^97097599 is an apocalyptic number.

97097599 is a deficient number, since it is larger than the sum of its proper divisors (1).

97097599 is an equidigital number, since it uses as much as digits as its factorization.

97097599 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1607445, while the sum is 55.

The square root of 97097599 is about 9853.8113945823. The cubic root of 97097599 is about 459.6241400434.

The spelling of 97097599 in words is "ninety-seven million, ninety-seven thousand, five hundred ninety-nine".