117110947 has 2 divisors, whose sum is σ = 117110948. Its totient is φ = 117110946.

The previous prime is 117110899. The next prime is 117110951. The reversal of 117110947 is 749011711.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 117110947 - 2¹¹ = 117108899 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (114110947) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58555473 + 58555474.

It is an arithmetic number, because the mean of its divisors is an integer number (58555474).

Almost surely, 2^117110947 is an apocalyptic number.

117110947 is a deficient number, since it is larger than the sum of its proper divisors (1).

117110947 is an equidigital number, since it uses as much as digits as its factorization.

117110947 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1764, while the sum is 31.

The square root of 117110947 is about 10821.7811380567. The cubic root of 117110947 is about 489.2518737612.

The spelling of 117110947 in words is "one hundred seventeen million, one hundred ten thousand, nine hundred forty-seven".