379146239 has 2 divisors, whose sum is σ = 379146240. Its totient is φ = 379146238.

The previous prime is 379146217. The next prime is 379146247. The reversal of 379146239 is 932641973.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-379146239 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 379146239.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (379148239) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 189573119 + 189573120.

It is an arithmetic number, because the mean of its divisors is an integer number (189573120).

Almost surely, 2^379146239 is an apocalyptic number.

379146239 is a deficient number, since it is larger than the sum of its proper divisors (1).

379146239 is an equidigital number, since it uses as much as digits as its factorization.

379146239 is an evil number, because the sum of its binary digits is even.

The product of its digits is 244944, while the sum is 44.

The square root of 379146239 is about 19471.6778681243. The cubic root of 379146239 is about 723.7727880722.

The spelling of 379146239 in words is "three hundred seventy-nine million, one hundred forty-six thousand, two hundred thirty-nine".