97469591 has 2 divisors, whose sum is σ = 97469592. Its totient is φ = 97469590.

The previous prime is 97469573. The next prime is 97469663. The reversal of 97469591 is 19596479.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 97469591 - 2¹⁴ = 97453207 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (97469501) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 48734795 + 48734796.

It is an arithmetic number, because the mean of its divisors is an integer number (48734796).

Almost surely, 2^97469591 is an apocalyptic number.

97469591 is a deficient number, since it is larger than the sum of its proper divisors (1).

97469591 is an equidigital number, since it uses as much as digits as its factorization.

97469591 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 612360, while the sum is 50.

The square root of 97469591 is about 9872.6688894138. The cubic root of 97469591 is about 460.2103496060.

The spelling of 97469591 in words is "ninety-seven million, four hundred sixty-nine thousand, five hundred ninety-one".