961904379 has 16 divisors (see below), whose sum is σ = 1301854464. Its totient is φ = 631629600.

The previous prime is 961904369. The next prime is 961904389. The reversal of 961904379 is 973409169.

It is an interprime number because it is at equal distance from previous prime (961904369) and next prime (961904389).

It is not a de Polignac number, because 961904379 - 2⁸ = 961904123 is a prime.

It is not an unprimeable number, because it can be changed into a prime (961904309) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 365689 + ... + 368309.

It is an arithmetic number, because the mean of its divisors is an integer number (81365904).

Almost surely, 2^961904379 is an apocalyptic number.

961904379 is a deficient number, since it is larger than the sum of its proper divisors (339950085).

961904379 is a wasteful number, since it uses less digits than its factorization.

961904379 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4418.

The product of its (nonzero) digits is 367416, while the sum is 48.

The square root of 961904379 is about 31014.5833278476. The cubic root of 961904379 is about 987.1367047749.

The spelling of 961904379 in words is "nine hundred sixty-one million, nine hundred four thousand, three hundred seventy-nine".