97574457199 has 2 divisors, whose sum is σ = 97574457200. Its totient is φ = 97574457198.

The previous prime is 97574457179. The next prime is 97574457203. The reversal of 97574457199 is 99175447579.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 97574457199 - 2¹¹ = 97574455151 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (97574457139) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 48787228599 + 48787228600.

It is an arithmetic number, because the mean of its divisors is an integer number (48787228600).

Almost surely, 2^97574457199 is an apocalyptic number.

97574457199 is a deficient number, since it is larger than the sum of its proper divisors (1).

97574457199 is an equidigital number, since it uses as much as digits as its factorization.

97574457199 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 100018800, while the sum is 67.

The spelling of 97574457199 in words is "ninety-seven billion, five hundred seventy-four million, four hundred fifty-seven thousand, one hundred ninety-nine".