117016401 has 4 divisors (see below), whose sum is σ = 156021872. Its totient is φ = 78010932.

The previous prime is 117016397. The next prime is 117016453. The reversal of 117016401 is 104610711.

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 117016401 - 2² = 117016397 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (117016001) 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, 19502731 + ... + 19502736.

It is an arithmetic number, because the mean of its divisors is an integer number (39005468).

Almost surely, 2^117016401 is an apocalyptic number.

It is an amenable number.

117016401 is a deficient number, since it is larger than the sum of its proper divisors (39005471).

117016401 is an equidigital number, since it uses as much as digits as its factorization.

117016401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39005470.

The product of its (nonzero) digits is 168, while the sum is 21.

The square root of 117016401 is about 10817.4119363182. The cubic root of 117016401 is about 489.1201773871.

It can be divided in two parts, 1170 and 16401, that added together give a palindrome (17571).

The spelling of 117016401 in words is "one hundred seventeen million, sixteen thousand, four hundred one".