7347117457 has 4 divisors (see below), whose sum is σ = 7395774016. Its totient is φ = 7298460900.

The previous prime is 7347117439. The next prime is 7347117487. The reversal of 7347117457 is 7547117437.

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 7347117457 - 2⁷ = 7347117329 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7347117487) 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, 24328053 + ... + 24328354.

It is an arithmetic number, because the mean of its divisors is an integer number (1848943504).

Almost surely, 2^7347117457 is an apocalyptic number.

It is an amenable number.

7347117457 is a deficient number, since it is larger than the sum of its proper divisors (48656559).

7347117457 is a wasteful number, since it uses less digits than its factorization.

7347117457 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48656558.

The product of its digits is 576240, while the sum is 46.

The square root of 7347117457 is about 85715.3280166389. The cubic root of 7347117457 is about 1944.0420786368.

The spelling of 7347117457 in words is "seven billion, three hundred forty-seven million, one hundred seventeen thousand, four hundred fifty-seven".