117311401 has 2 divisors, whose sum is σ = 117311402. Its totient is φ = 117311400.

The previous prime is 117311393. The next prime is 117311429. The reversal of 117311401 is 104113711.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 85377600 + 31933801 = 9240^2 + 5651^2 .

It is a cyclic number.

It is not a de Polignac number, because 117311401 - 2³ = 117311393 is a prime.

It is not a weakly prime, because it can be changed into another prime (117311501) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58655700 + 58655701.

It is an arithmetic number, because the mean of its divisors is an integer number (58655701).

Almost surely, 2^117311401 is an apocalyptic number.

It is an amenable number.

117311401 is a deficient number, since it is larger than the sum of its proper divisors (1).

117311401 is an equidigital number, since it uses as much as digits as its factorization.

117311401 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 84, while the sum is 19.

The square root of 117311401 is about 10831.0387775134. The cubic root of 117311401 is about 489.5308587614.

The spelling of 117311401 in words is "one hundred seventeen million, three hundred eleven thousand, four hundred one".