116647757 has 4 divisors (see below), whose sum is σ = 116900160. Its totient is φ = 116395356.

The previous prime is 116647723. The next prime is 116647759. The reversal of 116647757 is 757746611.

It is a happy number.

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: 757746611 = 6217 ⋅121883.

It is a cyclic number.

It is not a de Polignac number, because 116647757 - 2²⁴ = 99870541 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (116647759) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 125507 + ... + 126432.

It is an arithmetic number, because the mean of its divisors is an integer number (29225040).

Almost surely, 2^116647757 is an apocalyptic number.

It is an amenable number.

116647757 is a deficient number, since it is larger than the sum of its proper divisors (252403).

116647757 is an equidigital number, since it uses as much as digits as its factorization.

116647757 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 252402.

The product of its digits is 246960, while the sum is 44.

The square root of 116647757 is about 10800.3591143999. The cubic root of 116647757 is about 488.6060018877.

The spelling of 116647757 in words is "one hundred sixteen million, six hundred forty-seven thousand, seven hundred fifty-seven".