93712397 has 2 divisors, whose sum is σ = 93712398. Its totient is φ = 93712396.

The previous prime is 93712393. The next prime is 93712417. The reversal of 93712397 is 79321739.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 54449641 + 39262756 = 7379^2 + 6266^2 .

It is a cyclic number.

It is not a de Polignac number, because 93712397 - 2² = 93712393 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (93712393) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 46856198 + 46856199.

It is an arithmetic number, because the mean of its divisors is an integer number (46856199).

Almost surely, 2^93712397 is an apocalyptic number.

It is an amenable number.

93712397 is a deficient number, since it is larger than the sum of its proper divisors (1).

93712397 is an equidigital number, since it uses as much as digits as its factorization.

93712397 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 71442, while the sum is 41.

The square root of 93712397 is about 9680.5163601948. The cubic root of 93712397 is about 454.2194030318.

The spelling of 93712397 in words is "ninety-three million, seven hundred twelve thousand, three hundred ninety-seven".