117713519 has 12 divisors (see below), whose sum is σ = 147872592. Its totient is φ = 91724160.

The previous prime is 117713513. The next prime is 117713537. The reversal of 117713519 is 915317711.

It is not a de Polignac number, because 117713519 - 2⁴ = 117713503 is a prime.

It is a super-2 number, since 2×117713519² = 27712945110726722, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117713513) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 68642 + ... + 70335.

It is an arithmetic number, because the mean of its divisors is an integer number (12322716).

Almost surely, 2^117713519 is an apocalyptic number.

117713519 is a deficient number, since it is larger than the sum of its proper divisors (30159073).

117713519 is a wasteful number, since it uses less digits than its factorization.

117713519 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139006 (or 138995 counting only the distinct ones).

The product of its digits is 6615, while the sum is 35.

The square root of 117713519 is about 10849.5861211384. The cubic root of 117713519 is about 490.0895560315.

The spelling of 117713519 in words is "one hundred seventeen million, seven hundred thirteen thousand, five hundred nineteen".