117051801 has 8 divisors (see below), whose sum is σ = 161450880. Its totient is φ = 75343632.

The previous prime is 117051787. The next prime is 117051827. The reversal of 117051801 is 108150711.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 117051801 - 2⁷ = 117051673 is a prime.

It is a super-2 number, since 2×117051801² = 27402248234687202, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (117051871) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 672625 + ... + 672798.

It is an arithmetic number, because the mean of its divisors is an integer number (20181360).

Almost surely, 2^117051801 is an apocalyptic number.

It is an amenable number.

117051801 is a deficient number, since it is larger than the sum of its proper divisors (44399079).

117051801 is a wasteful number, since it uses less digits than its factorization.

117051801 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1345455.

The product of its (nonzero) digits is 280, while the sum is 24.

The square root of 117051801 is about 10819.0480634851. The cubic root of 117051801 is about 489.1694955693.

The spelling of 117051801 in words is "one hundred seventeen million, fifty-one thousand, eight hundred one".