117048947 has 2 divisors, whose sum is σ = 117048948. Its totient is φ = 117048946.

The previous prime is 117048937. The next prime is 117048977. The reversal of 117048947 is 749840711.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 117048947 - 2⁴ = 117048931 is a prime.

It is not a weakly prime, because it can be changed into another prime (117048917) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58524473 + 58524474.

It is an arithmetic number, because the mean of its divisors is an integer number (58524474).

Almost surely, 2^117048947 is an apocalyptic number.

117048947 is a deficient number, since it is larger than the sum of its proper divisors (1).

117048947 is an equidigital number, since it uses as much as digits as its factorization.

117048947 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 56448, while the sum is 41.

The square root of 117048947 is about 10818.9161656794. The cubic root of 117048947 is about 489.1655198335.

The spelling of 117048947 in words is "one hundred seventeen million, forty-eight thousand, nine hundred forty-seven".