117500761 has 4 divisors (see below), whose sum is σ = 134286592. Its totient is φ = 100714932.

The previous prime is 117500759. The next prime is 117500771. The reversal of 117500761 is 167005711.

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.

It is a cyclic number.

It is not a de Polignac number, because 117500761 - 2¹ = 117500759 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (117500771) 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 3 ways as a sum of consecutive naturals, for example, 8392905 + ... + 8392918.

It is an arithmetic number, because the mean of its divisors is an integer number (33571648).

Almost surely, 2^117500761 is an apocalyptic number.

It is an amenable number.

117500761 is a deficient number, since it is larger than the sum of its proper divisors (16785831).

117500761 is an equidigital number, since it uses as much as digits as its factorization.

117500761 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16785830.

The product of its (nonzero) digits is 1470, while the sum is 28.

The square root of 117500761 is about 10839.7767965950. The cubic root of 117500761 is about 489.7941117527.

The spelling of 117500761 in words is "one hundred seventeen million, five hundred thousand, seven hundred sixty-one".