379487539 has 2 divisors, whose sum is σ = 379487540. Its totient is φ = 379487538.

The previous prime is 379487519. The next prime is 379487609. The reversal of 379487539 is 935784973.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 379487539 - 2⁷ = 379487411 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 379487539.

It is not a weakly prime, because it can be changed into another prime (379487519) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 189743769 + 189743770.

It is an arithmetic number, because the mean of its divisors is an integer number (189743770).

Almost surely, 2^379487539 is an apocalyptic number.

379487539 is a deficient number, since it is larger than the sum of its proper divisors (1).

379487539 is an equidigital number, since it uses as much as digits as its factorization.

379487539 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5715360, while the sum is 55.

The square root of 379487539 is about 19480.4399077639. The cubic root of 379487539 is about 723.9898982901.

The spelling of 379487539 in words is "three hundred seventy-nine million, four hundred eighty-seven thousand, five hundred thirty-nine".