117710497 has 2 divisors, whose sum is σ = 117710498. Its totient is φ = 117710496.

The previous prime is 117710477. The next prime is 117710519. The reversal of 117710497 is 794017711.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 117483921 + 226576 = 10839^2 + 476^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-117710497 is a prime.

It is a super-2 number, since 2×117710497² = 27711522207974018, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (117710477) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58855248 + 58855249.

It is an arithmetic number, because the mean of its divisors is an integer number (58855249).

Almost surely, 2^117710497 is an apocalyptic number.

It is an amenable number.

117710497 is a deficient number, since it is larger than the sum of its proper divisors (1).

117710497 is an equidigital number, since it uses as much as digits as its factorization.

117710497 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12348, while the sum is 37.

The square root of 117710497 is about 10849.4468522593. The cubic root of 117710497 is about 490.0853620546.

The spelling of 117710497 in words is "one hundred seventeen million, seven hundred ten thousand, four hundred ninety-seven".