117238601 has 2 divisors, whose sum is σ = 117238602. Its totient is φ = 117238600.

The previous prime is 117238571. The next prime is 117238609. The reversal of 117238601 is 106832711.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 77862976 + 39375625 = 8824^2 + 6275^2 .

It is an emirp because it is prime and its reverse (106832711) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 117238601 - 2¹⁰ = 117237577 is a prime.

It is not a weakly prime, because it can be changed into another prime (117238609) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58619300 + 58619301.

It is an arithmetic number, because the mean of its divisors is an integer number (58619301).

Almost surely, 2^117238601 is an apocalyptic number.

It is an amenable number.

117238601 is a deficient number, since it is larger than the sum of its proper divisors (1).

117238601 is an equidigital number, since it uses as much as digits as its factorization.

117238601 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2016, while the sum is 29.

The square root of 117238601 is about 10827.6775441458. The cubic root of 117238601 is about 489.4295749967.

The spelling of 117238601 in words is "one hundred seventeen million, two hundred thirty-eight thousand, six hundred one".