117732401 has 2 divisors, whose sum is σ = 117732402. Its totient is φ = 117732400.

The previous prime is 117732371. The next prime is 117732403. The reversal of 117732401 is 104237711.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 111851776 + 5880625 = 10576^2 + 2425^2 .

It is a cyclic number.

It is not a de Polignac number, because 117732401 - 2²⁶ = 50623537 is a prime.

Together with 117732403, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (117732403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58866200 + 58866201.

It is an arithmetic number, because the mean of its divisors is an integer number (58866201).

Almost surely, 2^117732401 is an apocalyptic number.

It is an amenable number.

117732401 is a deficient number, since it is larger than the sum of its proper divisors (1).

117732401 is an equidigital number, since it uses as much as digits as its factorization.

117732401 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1176, while the sum is 26.

The square root of 117732401 is about 10850.4562576880. The cubic root of 117732401 is about 490.1157591284.

The spelling of 117732401 in words is "one hundred seventeen million, seven hundred thirty-two thousand, four hundred one".