214504379 has 2 divisors, whose sum is σ = 214504380. Its totient is φ = 214504378.

The previous prime is 214504363. The next prime is 214504391. The reversal of 214504379 is 973405412.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 214504379 - 2⁴ = 214504363 is a prime.

It is a super-2 number, since 2×214504379² = 92024257220351282, which contains 22 as substring.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (214504309) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 107252189 + 107252190.

It is an arithmetic number, because the mean of its divisors is an integer number (107252190).

Almost surely, 2^214504379 is an apocalyptic number.

214504379 is a deficient number, since it is larger than the sum of its proper divisors (1).

214504379 is an equidigital number, since it uses as much as digits as its factorization.

214504379 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 30240, while the sum is 35.

The square root of 214504379 is about 14645.9680117089. The cubic root of 214504379 is about 598.6119571118.

The spelling of 214504379 in words is "two hundred fourteen million, five hundred four thousand, three hundred seventy-nine".