117869941 has 6 divisors (see below), whose sum is σ = 137114070. Its totient is φ = 101031336.

The previous prime is 117869911. The next prime is 117869953. The reversal of 117869941 is 149968711.

It can be written as a sum of positive squares in only one way, i.e., 115455025 + 2414916 = 10745^2 + 1554^2 .

It is not a de Polignac number, because 117869941 - 2¹³ = 117861749 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 117869891 and 117869900.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117869911) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1202706 + ... + 1202803.

It is an arithmetic number, because the mean of its divisors is an integer number (22852345).

Almost surely, 2^117869941 is an apocalyptic number.

It is an amenable number.

117869941 is a deficient number, since it is larger than the sum of its proper divisors (19244129).

117869941 is an equidigital number, since it uses as much as digits as its factorization.

117869941 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2405523 (or 2405516 counting only the distinct ones).

The product of its digits is 108864, while the sum is 46.

The square root of 117869941 is about 10856.7923900202. The cubic root of 117869941 is about 490.3065428814.

The spelling of 117869941 in words is "one hundred seventeen million, eight hundred sixty-nine thousand, nine hundred forty-one".