117151799 has 2 divisors, whose sum is σ = 117151800. Its totient is φ = 117151798.

The previous prime is 117151789. The next prime is 117151807. The reversal of 117151799 is 997151711.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 117151799 - 2²⁰ = 116103223 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (117151729) 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, 58575899 + 58575900.

It is an arithmetic number, because the mean of its divisors is an integer number (58575900).

Almost surely, 2^117151799 is an apocalyptic number.

117151799 is a deficient number, since it is larger than the sum of its proper divisors (1).

117151799 is an equidigital number, since it uses as much as digits as its factorization.

117151799 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 19845, while the sum is 41.

The square root of 117151799 is about 10823.6684631413. The cubic root of 117151799 is about 489.3087559870.

The spelling of 117151799 in words is "one hundred seventeen million, one hundred fifty-one thousand, seven hundred ninety-nine".