117652481 has 2 divisors, whose sum is σ = 117652482. Its totient is φ = 117652480.

The previous prime is 117652463. The next prime is 117652487. The reversal of 117652481 is 184256711.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 100180081 + 17472400 = 10009^2 + 4180^2 .

It is a cyclic number.

It is not a de Polignac number, because 117652481 - 2²⁶ = 50543617 is a prime.

It is a super-2 number, since 2×117652481² = 27684212570910722, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (117652487) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58826240 + 58826241.

It is an arithmetic number, because the mean of its divisors is an integer number (58826241).

Almost surely, 2^117652481 is an apocalyptic number.

It is an amenable number.

117652481 is a deficient number, since it is larger than the sum of its proper divisors (1).

117652481 is an equidigital number, since it uses as much as digits as its factorization.

117652481 is an evil number, because the sum of its binary digits is even.

The product of its digits is 13440, while the sum is 35.

The square root of 117652481 is about 10846.7728380380. The cubic root of 117652481 is about 490.0048326609.

The spelling of 117652481 in words is "one hundred seventeen million, six hundred fifty-two thousand, four hundred eighty-one".