14961264859 has 4 divisors (see below), whose sum is σ = 15326173800. Its totient is φ = 14596355920.

The previous prime is 14961264853. The next prime is 14961264869. The reversal of 14961264859 is 95846216941.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 14961264859 - 2³³ = 6371330267 is a prime.

It is a super-2 number, since 2×14961264859² (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 (14961264853) 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, 182454409 + ... + 182454490.

It is an arithmetic number, because the mean of its divisors is an integer number (3831543450).

Almost surely, 2^14961264859 is an apocalyptic number.

14961264859 is a deficient number, since it is larger than the sum of its proper divisors (364908941).

14961264859 is an equidigital number, since it uses as much as digits as its factorization.

14961264859 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 364908940.

The product of its digits is 3732480, while the sum is 55.

The spelling of 14961264859 in words is "fourteen billion, nine hundred sixty-one million, two hundred sixty-four thousand, eight hundred fifty-nine".