117583901 has 2 divisors, whose sum is σ = 117583902. Its totient is φ = 117583900.

The previous prime is 117583871. The next prime is 117583909. The reversal of 117583901 is 109385711.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 90231001 + 27352900 = 9499^2 + 5230^2 .

It is an emirp because it is prime and its reverse (109385711) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 117583901 - 2¹⁴ = 117567517 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (117583909) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58791950 + 58791951.

It is an arithmetic number, because the mean of its divisors is an integer number (58791951).

Almost surely, 2^117583901 is an apocalyptic number.

It is an amenable number.

117583901 is a deficient number, since it is larger than the sum of its proper divisors (1).

117583901 is an equidigital number, since it uses as much as digits as its factorization.

117583901 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7560, while the sum is 35.

The square root of 117583901 is about 10843.6110682743. The cubic root of 117583901 is about 489.9096057048.

The spelling of 117583901 in words is "one hundred seventeen million, five hundred eighty-three thousand, nine hundred one".