7347077613 has 6 divisors (see below), whose sum is σ = 10612445454. Its totient is φ = 4898051736.

The previous prime is 7347077599. The next prime is 7347077623. The reversal of 7347077613 is 3167707437.

It can be written as a sum of positive squares in only one way, i.e., 5047107849 + 2299969764 = 71043^2 + 47958^2 .

It is not a de Polignac number, because 7347077613 - 2⁴ = 7347077597 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7347077623) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 408170970 + ... + 408170987.

It is an arithmetic number, because the mean of its divisors is an integer number (1768740909).

Almost surely, 2^7347077613 is an apocalyptic number.

It is an amenable number.

7347077613 is a deficient number, since it is larger than the sum of its proper divisors (3265367841).

7347077613 is a wasteful number, since it uses less digits than its factorization.

7347077613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 816341963 (or 816341960 counting only the distinct ones).

The product of its (nonzero) digits is 518616, while the sum is 45.

The square root of 7347077613 is about 85715.0955958167. The cubic root of 7347077613 is about 1944.0385643991.

The spelling of 7347077613 in words is "seven billion, three hundred forty-seven million, seventy-seven thousand, six hundred thirteen".