375399250813 has 2 divisors, whose sum is σ = 375399250814. Its totient is φ = 375399250812.

The previous prime is 375399250801. The next prime is 375399250921. The reversal of 375399250813 is 318052993573.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 233151848164 + 142247402649 = 482858^2 + 377157^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-375399250813 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (375399250313) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 187699625406 + 187699625407.

It is an arithmetic number, because the mean of its divisors is an integer number (187699625407).

Almost surely, 2^375399250813 is an apocalyptic number.

It is an amenable number.

375399250813 is a deficient number, since it is larger than the sum of its proper divisors (1).

375399250813 is an equidigital number, since it uses as much as digits as its factorization.

375399250813 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6123600, while the sum is 55.

The spelling of 375399250813 in words is "three hundred seventy-five billion, three hundred ninety-nine million, two hundred fifty thousand, eight hundred thirteen".