374859889 has 2 divisors, whose sum is σ = 374859890. Its totient is φ = 374859888.

The previous prime is 374859851. The next prime is 374859893. The reversal of 374859889 is 988958473.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 358723600 + 16136289 = 18940^2 + 4017^2 .

It is a cyclic number.

It is not a de Polignac number, because 374859889 - 2¹⁵ = 374827121 is a prime.

It is not a weakly prime, because it can be changed into another prime (374859689) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 187429944 + 187429945.

It is an arithmetic number, because the mean of its divisors is an integer number (187429945).

Almost surely, 2^374859889 is an apocalyptic number.

It is an amenable number.

374859889 is a deficient number, since it is larger than the sum of its proper divisors (1).

374859889 is an equidigital number, since it uses as much as digits as its factorization.

374859889 is an evil number, because the sum of its binary digits is even.

The product of its digits is 17418240, while the sum is 61.

The square root of 374859889 is about 19361.2987425947. The cubic root of 374859889 is about 721.0349628418.

It can be divided in two parts, 37485 and 9889, that added together give a palindrome (47374).

The spelling of 374859889 in words is "three hundred seventy-four million, eight hundred fifty-nine thousand, eight hundred eighty-nine".