3115961403 has 8 divisors (see below), whose sum is σ = 4195750416. Its totient is φ = 2056740000.

The previous prime is 3115961393. The next prime is 3115961423. The reversal of 3115961403 is 3041695113.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-3115961403 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3115961423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5141548 + ... + 5142153.

It is an arithmetic number, because the mean of its divisors is an integer number (524468802).

Almost surely, 2^3115961403 is an apocalyptic number.

3115961403 is a deficient number, since it is larger than the sum of its proper divisors (1079789013).

3115961403 is a wasteful number, since it uses less digits than its factorization.

3115961403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10283805.

The product of its (nonzero) digits is 9720, while the sum is 33.

The square root of 3115961403 is about 55820.7972264818. The cubic root of 3115961403 is about 1460.5979603253.

The spelling of 3115961403 in words is "three billion, one hundred fifteen million, nine hundred sixty-one thousand, four hundred three".