14870530657 has 4 divisors (see below), whose sum is σ = 14872126896. Its totient is φ = 14868934420.

The previous prime is 14870530613. The next prime is 14870530663. The reversal of 14870530657 is 75603507841.

14870530657 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 a de Polignac number, because none of the positive numbers 2^k-14870530657 is a prime.

It is a super-2 number, since 2×14870530657² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14870530057) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 784063 + ... + 802804.

It is an arithmetic number, because the mean of its divisors is an integer number (3718031724).

Almost surely, 2^14870530657 is an apocalyptic number.

It is an amenable number.

14870530657 is a deficient number, since it is larger than the sum of its proper divisors (1596239).

14870530657 is an equidigital number, since it uses as much as digits as its factorization.

14870530657 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1596238.

The product of its (nonzero) digits is 705600, while the sum is 46.

The spelling of 14870530657 in words is "fourteen billion, eight hundred seventy million, five hundred thirty thousand, six hundred fifty-seven".