372500931997 has 2 divisors, whose sum is σ = 372500931998. Its totient is φ = 372500931996.

The previous prime is 372500931983. The next prime is 372500932043. The reversal of 372500931997 is 799139005273.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 311714522596 + 60786409401 = 558314^2 + 246549^2 .

It is a cyclic number.

It is not a de Polignac number, because 372500931997 - 2²³ = 372492543389 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (372500931937) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 186250465998 + 186250465999.

It is an arithmetic number, because the mean of its divisors is an integer number (186250465999).

Almost surely, 2^372500931997 is an apocalyptic number.

It is an amenable number.

372500931997 is a deficient number, since it is larger than the sum of its proper divisors (1).

372500931997 is an equidigital number, since it uses as much as digits as its factorization.

372500931997 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3214890, while the sum is 55.

The spelling of 372500931997 in words is "three hundred seventy-two billion, five hundred million, nine hundred thirty-one thousand, nine hundred ninety-seven".