117713737 has 4 divisors (see below), whose sum is σ = 117801216. Its totient is φ = 117626260.

The previous prime is 117713731. The next prime is 117713767. The reversal of 117713737 is 737317711.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 737317711 = 13 ⋅56716747.

It is a cyclic number.

It is not a de Polignac number, because 117713737 - 2²³ = 109325129 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 117713696 and 117713705.

It is not an unprimeable number, because it can be changed into a prime (117713731) 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 in 3 ways as a sum of consecutive naturals, for example, 41689 + ... + 44422.

It is an arithmetic number, because the mean of its divisors is an integer number (29450304).

Almost surely, 2^117713737 is an apocalyptic number.

It is an amenable number.

117713737 is a deficient number, since it is larger than the sum of its proper divisors (87479).

117713737 is an equidigital number, since it uses as much as digits as its factorization.

117713737 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87478.

The product of its digits is 21609, while the sum is 37.

The square root of 117713737 is about 10849.5961676000. The cubic root of 117713737 is about 490.0898585724.

The spelling of 117713737 in words is "one hundred seventeen million, seven hundred thirteen thousand, seven hundred thirty-seven".