117467500421 has 4 divisors (see below), whose sum is σ = 122574783072. Its totient is φ = 112360217772.

The previous prime is 117467500379. The next prime is 117467500441. The reversal of 117467500421 is 124005764711.

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 not a de Polignac number, because 117467500421 - 2²⁶ = 117400391557 is a prime.

It is a super-2 number, since 2×117467500421² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117467500441) 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, 2553641291 + ... + 2553641336.

It is an arithmetic number, because the mean of its divisors is an integer number (30643695768).

Almost surely, 2^117467500421 is an apocalyptic number.

It is an amenable number.

117467500421 is a deficient number, since it is larger than the sum of its proper divisors (5107282651).

117467500421 is an equidigital number, since it uses as much as digits as its factorization.

117467500421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5107282650.

The product of its (nonzero) digits is 47040, while the sum is 38.

The spelling of 117467500421 in words is "one hundred seventeen billion, four hundred sixty-seven million, five hundred thousand, four hundred twenty-one".