7937430513 has 24 divisors (see below), whose sum is σ = 10957175712. Its totient is φ = 5110660224.

The previous prime is 7937430409. The next prime is 7937430541. The reversal of 7937430513 is 3150347397.

It is not a de Polignac number, because 7937430513 - 2²⁵ = 7903876081 is a prime.

It is not an unprimeable number, because it can be changed into a prime (7937430583) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 555606 + ... + 569712.

It is an arithmetic number, because the mean of its divisors is an integer number (456548988).

Almost surely, 2^7937430513 is an apocalyptic number.

It is an amenable number.

7937430513 is a deficient number, since it is larger than the sum of its proper divisors (3019745199).

7937430513 is a wasteful number, since it uses less digits than its factorization.

7937430513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14321 (or 14284 counting only the distinct ones).

The product of its (nonzero) digits is 238140, while the sum is 42.

The square root of 7937430513 is about 89092.2584347260. The cubic root of 7937430513 is about 1994.7722231641.

The spelling of 7937430513 in words is "seven billion, nine hundred thirty-seven million, four hundred thirty thousand, five hundred thirteen".