117461801 has 4 divisors (see below), whose sum is σ = 118018704. Its totient is φ = 116904900.

The previous prime is 117461797. The next prime is 117461807. The reversal of 117461801 is 108164711.

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 117461801 - 2² = 117461797 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 (117461807) 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, 278135 + ... + 278556.

It is an arithmetic number, because the mean of its divisors is an integer number (29504676).

Almost surely, 2^117461801 is an apocalyptic number.

It is an amenable number.

117461801 is a deficient number, since it is larger than the sum of its proper divisors (556903).

117461801 is an equidigital number, since it uses as much as digits as its factorization.

117461801 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 556902.

The product of its (nonzero) digits is 1344, while the sum is 29.

The square root of 117461801 is about 10837.9795626307. The cubic root of 117461801 is about 489.7399717117.

The spelling of 117461801 in words is "one hundred seventeen million, four hundred sixty-one thousand, eight hundred one".