379257137 has 4 divisors (see below), whose sum is σ = 433436736. Its totient is φ = 325077540.

The previous prime is 379257127. The next prime is 379257139. The reversal of 379257137 is 731752973.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 379257137 - 2⁸ = 379256881 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (379257139) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27089789 + ... + 27089802.

It is an arithmetic number, because the mean of its divisors is an integer number (108359184).

Almost surely, 2^379257137 is an apocalyptic number.

It is an amenable number.

379257137 is a deficient number, since it is larger than the sum of its proper divisors (54179599).

379257137 is an equidigital number, since it uses as much as digits as its factorization.

379257137 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54179598.

The product of its digits is 277830, while the sum is 44.

The square root of 379257137 is about 19474.5253343952. The cubic root of 379257137 is about 723.8433475925.

The spelling of 379257137 in words is "three hundred seventy-nine million, two hundred fifty-seven thousand, one hundred thirty-seven".