117570401 has 4 divisors (see below), whose sum is σ = 126614292. Its totient is φ = 108526512.

The previous prime is 117570373. The next prime is 117570403. The reversal of 117570401 is 104075711.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 45914176 + 71656225 = 6776^2 + 8465^2 .

It is a cyclic number.

It is not a de Polignac number, because 117570401 - 2¹⁰ = 117569377 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (117570403) 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, 4521926 + ... + 4521951.

It is an arithmetic number, because the mean of its divisors is an integer number (31653573).

Almost surely, 2^117570401 is an apocalyptic number.

It is an amenable number.

117570401 is a deficient number, since it is larger than the sum of its proper divisors (9043891).

117570401 is an equidigital number, since it uses as much as digits as its factorization.

117570401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9043890.

The product of its (nonzero) digits is 980, while the sum is 26.

The square root of 117570401 is about 10842.9885640445. The cubic root of 117570401 is about 489.8908558795.

The spelling of 117570401 in words is "one hundred seventeen million, five hundred seventy thousand, four hundred one".