117698671 has 2 divisors, whose sum is σ = 117698672. Its totient is φ = 117698670.

The previous prime is 117698641. The next prime is 117698677. The reversal of 117698671 is 176896711.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 117698671 - 2⁵ = 117698639 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (117698677) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58849335 + 58849336.

It is an arithmetic number, because the mean of its divisors is an integer number (58849336).

Almost surely, 2^117698671 is an apocalyptic number.

117698671 is a deficient number, since it is larger than the sum of its proper divisors (1).

117698671 is an equidigital number, since it uses as much as digits as its factorization.

117698671 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 127008, while the sum is 46.

The square root of 117698671 is about 10848.9018338263. The cubic root of 117698671 is about 490.0689490647.

The spelling of 117698671 in words is "one hundred seventeen million, six hundred ninety-eight thousand, six hundred seventy-one".