97402575407 has 2 divisors, whose sum is σ = 97402575408. Its totient is φ = 97402575406.

The previous prime is 97402575397. The next prime is 97402575469. The reversal of 97402575407 is 70457520479.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 97402575407 - 2¹⁶ = 97402509871 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (97402575307) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 48701287703 + 48701287704.

It is an arithmetic number, because the mean of its divisors is an integer number (48701287704).

Almost surely, 2^97402575407 is an apocalyptic number.

97402575407 is a deficient number, since it is larger than the sum of its proper divisors (1).

97402575407 is an equidigital number, since it uses as much as digits as its factorization.

97402575407 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2469600, while the sum is 50.

The spelling of 97402575407 in words is "ninety-seven billion, four hundred two million, five hundred seventy-five thousand, four hundred seven".