379271003921 has 2 divisors, whose sum is σ = 379271003922. Its totient is φ = 379271003920.

The previous prime is 379271003899. The next prime is 379271003941. The reversal of 379271003921 is 129300172973.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 226361850625 + 152909153296 = 475775^2 + 391036^2 .

It is a cyclic number.

It is not a de Polignac number, because 379271003921 - 2³⁰ = 378197262097 is a prime.

It is not a weakly prime, because it can be changed into another prime (379271003941) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 189635501960 + 189635501961.

It is an arithmetic number, because the mean of its divisors is an integer number (189635501961).

Almost surely, 2^379271003921 is an apocalyptic number.

It is an amenable number.

379271003921 is a deficient number, since it is larger than the sum of its proper divisors (1).

379271003921 is an equidigital number, since it uses as much as digits as its factorization.

379271003921 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 142884, while the sum is 44.

The spelling of 379271003921 in words is "three hundred seventy-nine billion, two hundred seventy-one million, three thousand, nine hundred twenty-one".