375452757020197 has 2 divisors, whose sum is σ = 375452757020198. Its totient is φ = 375452757020196.

The previous prime is 375452757020153. The next prime is 375452757020233. The reversal of 375452757020197 is 791020757254573.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 354729877107076 + 20722879913121 = 18834274^2 + 4552239^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-375452757020197 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (375452757027197) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 187726378510098 + 187726378510099.

It is an arithmetic number, because the mean of its divisors is an integer number (187726378510099).

Almost surely, 2^{375452757020197} is an apocalyptic number.

It is an amenable number.

375452757020197 is a deficient number, since it is larger than the sum of its proper divisors (1).

375452757020197 is an equidigital number, since it uses as much as digits as its factorization.

375452757020197 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 129654000, while the sum is 64.

The spelling of 375452757020197 in words is "three hundred seventy-five trillion, four hundred fifty-two billion, seven hundred fifty-seven million, twenty thousand, one hundred ninety-seven".