117483979 has 2 divisors, whose sum is σ = 117483980. Its totient is φ = 117483978.

The previous prime is 117483911. The next prime is 117484007. The reversal of 117483979 is 979384711.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 117483979 - 2⁹ = 117483467 is a prime.

It is not a weakly prime, because it can be changed into another prime (117483679) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58741989 + 58741990.

It is an arithmetic number, because the mean of its divisors is an integer number (58741990).

Almost surely, 2^117483979 is an apocalyptic number.

117483979 is a deficient number, since it is larger than the sum of its proper divisors (1).

117483979 is an equidigital number, since it uses as much as digits as its factorization.

117483979 is an evil number, because the sum of its binary digits is even.

The product of its digits is 381024, while the sum is 49.

The square root of 117483979 is about 10839.0026755232. The cubic root of 117483979 is about 489.7707924253.

The spelling of 117483979 in words is "one hundred seventeen million, four hundred eighty-three thousand, nine hundred seventy-nine".