117608401 has 2 divisors, whose sum is σ = 117608402. Its totient is φ = 117608400.

The previous prime is 117608399. The next prime is 117608411. The reversal of 117608401 is 104806711.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 62031376 + 55577025 = 7876^2 + 7455^2 .

It is an emirp because it is prime and its reverse (104806711) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 117608401 - 2¹ = 117608399 is a prime.

Together with 117608399, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 117608401.

It is not a weakly prime, because it can be changed into another prime (117608411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58804200 + 58804201.

It is an arithmetic number, because the mean of its divisors is an integer number (58804201).

Almost surely, 2^117608401 is an apocalyptic number.

It is an amenable number.

117608401 is a deficient number, since it is larger than the sum of its proper divisors (1).

117608401 is an equidigital number, since it uses as much as digits as its factorization.

117608401 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1344, while the sum is 28.

The square root of 117608401 is about 10844.7407069049. The cubic root of 117608401 is about 489.9436295003.

The spelling of 117608401 in words is "one hundred seventeen million, six hundred eight thousand, four hundred one".