117020507 has 2 divisors, whose sum is σ = 117020508. Its totient is φ = 117020506.

The previous prime is 117020489. The next prime is 117020549. The reversal of 117020507 is 705020711.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 117020507 - 2²⁰ = 115971931 is a prime.

It is not a weakly prime, because it can be changed into another prime (117020207) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58510253 + 58510254.

It is an arithmetic number, because the mean of its divisors is an integer number (58510254).

Almost surely, 2^117020507 is an apocalyptic number.

117020507 is a deficient number, since it is larger than the sum of its proper divisors (1).

117020507 is an equidigital number, since it uses as much as digits as its factorization.

117020507 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 490, while the sum is 23.

The square root of 117020507 is about 10817.6017212689. The cubic root of 117020507 is about 489.1258982489.

The spelling of 117020507 in words is "one hundred seventeen million, twenty thousand, five hundred seven".