117884369 has 2 divisors, whose sum is σ = 117884370. Its totient is φ = 117884368.

The previous prime is 117884363. The next prime is 117884381. The reversal of 117884369 is 963488711.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 109474369 + 8410000 = 10463^2 + 2900^2 .

It is a cyclic number.

It is not a de Polignac number, because 117884369 - 2²⁰ = 116835793 is a prime.

It is a super-2 number, since 2×117884369² = 27793448909056322, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (117884363) 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, 58942184 + 58942185.

It is an arithmetic number, because the mean of its divisors is an integer number (58942185).

Almost surely, 2^117884369 is an apocalyptic number.

It is an amenable number.

117884369 is a deficient number, since it is larger than the sum of its proper divisors (1).

117884369 is an equidigital number, since it uses as much as digits as its factorization.

117884369 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 290304, while the sum is 47.

The square root of 117884369 is about 10857.4568385050. The cubic root of 117884369 is about 490.3265475694.

The spelling of 117884369 in words is "one hundred seventeen million, eight hundred eighty-four thousand, three hundred sixty-nine".