7130873457 has 12 divisors (see below), whose sum is σ = 10300936464. Its totient is φ = 4753552920.

The previous prime is 7130873441. The next prime is 7130873467. The reversal of 7130873457 is 7543780317.

It is not a de Polignac number, because 7130873457 - 2⁴ = 7130873441 is a prime.

It is not an unprimeable number, because it can be changed into a prime (7130873467) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 152278 + ... + 193520.

It is an arithmetic number, because the mean of its divisors is an integer number (858411372).

Almost surely, 2^7130873457 is an apocalyptic number.

It is an amenable number.

7130873457 is a deficient number, since it is larger than the sum of its proper divisors (3170063007).

7130873457 is a wasteful number, since it uses less digits than its factorization.

7130873457 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60460 (or 60457 counting only the distinct ones).

The product of its (nonzero) digits is 493920, while the sum is 45.

The square root of 7130873457 is about 84444.4992702307. The cubic root of 7130873457 is about 1924.7791690907.

The spelling of 7130873457 in words is "seven billion, one hundred thirty million, eight hundred seventy-three thousand, four hundred fifty-seven".