374956999 has 2 divisors, whose sum is σ = 374957000. Its totient is φ = 374956998.

The previous prime is 374956993. The next prime is 374957021. The reversal of 374956999 is 999659473.

It is a weak prime.

It is an emirp because it is prime and its reverse (999659473) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 374956999 - 2¹³ = 374948807 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (374956993) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 187478499 + 187478500.

It is an arithmetic number, because the mean of its divisors is an integer number (187478500).

Almost surely, 2^374956999 is an apocalyptic number.

374956999 is a deficient number, since it is larger than the sum of its proper divisors (1).

374956999 is an equidigital number, since it uses as much as digits as its factorization.

374956999 is an evil number, because the sum of its binary digits is even.

The product of its digits is 16533720, while the sum is 61.

The square root of 374956999 is about 19363.8064181607. The cubic root of 374956999 is about 721.0972204673.

The spelling of 374956999 in words is "three hundred seventy-four million, nine hundred fifty-six thousand, nine hundred ninety-nine".