14937453813 has 4 divisors (see below), whose sum is σ = 19916605088. Its totient is φ = 9958302540.

The previous prime is 14937453787. The next prime is 14937453833. The reversal of 14937453813 is 31835473941.

It is a happy number.

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 not a de Polignac number, because 14937453813 - 2³⁰ = 13863711989 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14937453833) 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, 2489575633 + ... + 2489575638.

It is an arithmetic number, because the mean of its divisors is an integer number (4979151272).

Almost surely, 2^14937453813 is an apocalyptic number.

It is an amenable number.

14937453813 is a deficient number, since it is larger than the sum of its proper divisors (4979151275).

14937453813 is an equidigital number, since it uses as much as digits as its factorization.

14937453813 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4979151274.

The product of its digits is 1088640, while the sum is 48.

The spelling of 14937453813 in words is "fourteen billion, nine hundred thirty-seven million, four hundred fifty-three thousand, eight hundred thirteen".