2613407331 has 16 divisors (see below), whose sum is σ = 3698352000. Its totient is φ = 1635858048.

The previous prime is 2613407309. The next prime is 2613407359. The reversal of 2613407331 is 1337043162.

It is not a de Polignac number, because 2613407331 - 2⁵ = 2613407299 is a prime.

It is a super-2 number, since 2×2613407331² = 13659795755449087122, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2613507331) 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, 39781 + ... + 82518.

It is an arithmetic number, because the mean of its divisors is an integer number (231147000).

Almost surely, 2^2613407331 is an apocalyptic number.

2613407331 is a deficient number, since it is larger than the sum of its proper divisors (1084944669).

2613407331 is a wasteful number, since it uses less digits than its factorization.

2613407331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122738.

The product of its (nonzero) digits is 9072, while the sum is 30.

The square root of 2613407331 is about 51121.4957821072. The cubic root of 2613407331 is about 1377.4284061108.

The spelling of 2613407331 in words is "two billion, six hundred thirteen million, four hundred seven thousand, three hundred thirty-one".