375495889 has 2 divisors, whose sum is σ = 375495890. Its totient is φ = 375495888.

The previous prime is 375495863. The next prime is 375495919. The reversal of 375495889 is 988594573.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 313006864 + 62489025 = 17692^2 + 7905^2 .

It is an emirp because it is prime and its reverse (988594573) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 375495889 - 2⁹ = 375495377 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (375495829) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 187747944 + 187747945.

It is an arithmetic number, because the mean of its divisors is an integer number (187747945).

Almost surely, 2^375495889 is an apocalyptic number.

It is an amenable number.

375495889 is a deficient number, since it is larger than the sum of its proper divisors (1).

375495889 is an equidigital number, since it uses as much as digits as its factorization.

375495889 is an evil number, because the sum of its binary digits is even.

The product of its digits is 10886400, while the sum is 58.

The square root of 375495889 is about 19377.7162999152. The cubic root of 375495889 is about 721.4425098992.

The spelling of 375495889 in words is "three hundred seventy-five million, four hundred ninety-five thousand, eight hundred eighty-nine".