117271594298401 has 3 divisors (see below), whose sum is σ = 117271605127603. Its totient is φ = 117271583469200.

The previous prime is 117271594298393. The next prime is 117271594298423. The reversal of 117271594298401 is 104892495172711.

The square root of 117271594298401 is 10829201.

It is a perfect power (a square), and thus also a powerful number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in only one way, i.e., 108701455148001 + 8570139150400 = 10425999^2 + 2927480^2 .

It is not a de Polignac number, because 117271594298401 - 2³ = 117271594298393 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 117271594298401.

It is not an unprimeable number, because it can be changed into a prime (117271594298101) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 5414601 + ... + 16243801.

Almost surely, 2^{117271594298401} is an apocalyptic number.

117271594298401 is the 10829201-st square number.

117271594298401 is the 5414601-st centered octagonal number.

It is an amenable number.

117271594298401 is a deficient number, since it is larger than the sum of its proper divisors (10829202).

117271594298401 is an frugal number, since it uses more digits than its factorization.

117271594298401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21658402 (or 10829201 counting only the distinct ones).

The product of its (nonzero) digits is 10160640, while the sum is 61.

The spelling of 117271594298401 in words is "one hundred seventeen trillion, two hundred seventy-one billion, five hundred ninety-four million, two hundred ninety-eight thousand, four hundred one".