3015493013 has 4 divisors (see below), whose sum is σ = 3247454028. Its totient is φ = 2783532000.

The previous prime is 3015492941. The next prime is 3015493049. The reversal of 3015493013 is 3103945103.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 636199729 + 2379293284 = 25223^2 + 48778^2 .

It is a cyclic number.

It is not a de Polignac number, because 3015493013 - 2¹⁰ = 3015491989 is a prime.

It is a super-2 number, since 2×3015493013² = 18186396222903636338, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3015493213) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 115980488 + ... + 115980513.

It is an arithmetic number, because the mean of its divisors is an integer number (811863507).

Almost surely, 2^3015493013 is an apocalyptic number.

It is an amenable number.

3015493013 is a deficient number, since it is larger than the sum of its proper divisors (231961015).

3015493013 is a wasteful number, since it uses less digits than its factorization.

3015493013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 231961014.

The product of its (nonzero) digits is 4860, while the sum is 29.

The square root of 3015493013 is about 54913.5048326001. The cubic root of 3015493013 is about 1444.7280631934.

The spelling of 3015493013 in words is "three billion, fifteen million, four hundred ninety-three thousand, thirteen".