117118401 has 4 divisors (see below), whose sum is σ = 156157872. Its totient is φ = 78078932.

The previous prime is 117118387. The next prime is 117118453. The reversal of 117118401 is 104811711.

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 117118401 - 2¹³ = 117110209 is a prime.

It is not an unprimeable number, because it can be changed into a prime (117118301) 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, 19519731 + ... + 19519736.

It is an arithmetic number, because the mean of its divisors is an integer number (39039468).

Almost surely, 2^117118401 is an apocalyptic number.

It is an amenable number.

117118401 is a deficient number, since it is larger than the sum of its proper divisors (39039471).

117118401 is an equidigital number, since it uses as much as digits as its factorization.

117118401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39039470.

The product of its (nonzero) digits is 224, while the sum is 24.

The square root of 117118401 is about 10822.1255305970. The cubic root of 117118401 is about 489.2622536793.

The spelling of 117118401 in words is "one hundred seventeen million, one hundred eighteen thousand, four hundred one".