375399499 has 2 divisors, whose sum is σ = 375399500. Its totient is φ = 375399498.

The previous prime is 375399449. The next prime is 375399517. The reversal of 375399499 is 994993573.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 375399499 - 2¹⁵ = 375366731 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (375399449) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 187699749 + 187699750.

It is an arithmetic number, because the mean of its divisors is an integer number (187699750).

Almost surely, 2^375399499 is an apocalyptic number.

375399499 is a deficient number, since it is larger than the sum of its proper divisors (1).

375399499 is an equidigital number, since it uses as much as digits as its factorization.

375399499 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 8266860, while the sum is 58.

The square root of 375399499 is about 19375.2290050982. The cubic root of 375399499 is about 721.3807730540.

The spelling of 375399499 in words is "three hundred seventy-five million, three hundred ninety-nine thousand, four hundred ninety-nine".