7456312913 has 16 divisors (see below), whose sum is σ = 8850395136. Its totient is φ = 6146986320.

The previous prime is 7456312907. The next prime is 7456312939. The reversal of 7456312913 is 3192136547.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-7456312913 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7456312973) 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, 70031 + ... + 140772.

It is an arithmetic number, because the mean of its divisors is an integer number (553149696).

Almost surely, 2^7456312913 is an apocalyptic number.

It is an amenable number.

7456312913 is a deficient number, since it is larger than the sum of its proper divisors (1394082223).

7456312913 is a wasteful number, since it uses less digits than its factorization.

7456312913 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 211004.

The product of its digits is 136080, while the sum is 41.

The square root of 7456312913 is about 86349.9444875328. The cubic root of 7456312913 is about 1953.6257690168.

The spelling of 7456312913 in words is "seven billion, four hundred fifty-six million, three hundred twelve thousand, nine hundred thirteen".