3179294489 has 6 divisors (see below), whose sum is σ = 3698363034. Its totient is φ = 2725109520.

The previous prime is 3179294479. The next prime is 3179294527. The reversal of 3179294489 is 9844929713.

It can be written as a sum of positive squares in only one way, i.e., 2830240000 + 349054489 = 53200^2 + 18683^2 .

It is a de Polignac number, because none of the positive numbers 2^k-3179294489 is a prime.

It is a super-2 number, since 2×3179294489² = 20215826895571542242, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3179294479) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 32441732 + ... + 32441829.

It is an arithmetic number, because the mean of its divisors is an integer number (616393839).

Almost surely, 2^3179294489 is an apocalyptic number.

It is an amenable number.

3179294489 is a deficient number, since it is larger than the sum of its proper divisors (519068545).

3179294489 is an equidigital number, since it uses as much as digits as its factorization.

3179294489 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64883575 (or 64883568 counting only the distinct ones).

The product of its digits is 3919104, while the sum is 56.

The square root of 3179294489 is about 56385.2328983396. The cubic root of 3179294489 is about 1470.4273965103.

The spelling of 3179294489 in words is "three billion, one hundred seventy-nine million, two hundred ninety-four thousand, four hundred eighty-nine".