117316470517 has 2 divisors, whose sum is σ = 117316470518. Its totient is φ = 117316470516.

The previous prime is 117316470493. The next prime is 117316470529. The reversal of 117316470517 is 715074613711.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 98599768036 + 18716702481 = 314006^2 + 136809^2 .

It is a cyclic number.

It is not a de Polignac number, because 117316470517 - 2³¹ = 115168986869 is a prime.

It is a super-2 number, since 2×117316470517² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (117316477517) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58658235258 + 58658235259.

It is an arithmetic number, because the mean of its divisors is an integer number (58658235259).

Almost surely, 2^117316470517 is an apocalyptic number.

It is an amenable number.

117316470517 is a deficient number, since it is larger than the sum of its proper divisors (1).

117316470517 is an equidigital number, since it uses as much as digits as its factorization.

117316470517 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 123480, while the sum is 43.

The spelling of 117316470517 in words is "one hundred seventeen billion, three hundred sixteen million, four hundred seventy thousand, five hundred seventeen".