2613480657 has 4 divisors (see below), whose sum is σ = 3484640880. Its totient is φ = 1742320436.

The previous prime is 2613480643. The next prime is 2613480659. The reversal of 2613480657 is 7560843162.

2613480657 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2613480657 - 2²⁴ = 2596703441 is a prime.

It is a super-2 number, since 2×2613480657² = 13660562289026303298, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2613480659) 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, 435580107 + ... + 435580112.

It is an arithmetic number, because the mean of its divisors is an integer number (871160220).

Almost surely, 2^2613480657 is an apocalyptic number.

It is an amenable number.

2613480657 is a deficient number, since it is larger than the sum of its proper divisors (871160223).

2613480657 is an equidigital number, since it uses as much as digits as its factorization.

2613480657 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 871160222.

The product of its (nonzero) digits is 241920, while the sum is 42.

The square root of 2613480657 is about 51122.2129509277. The cubic root of 2613480657 is about 1377.4412884464.

The spelling of 2613480657 in words is "two billion, six hundred thirteen million, four hundred eighty thousand, six hundred fifty-seven".