117445763 has 4 divisors (see below), whose sum is σ = 121234368. Its totient is φ = 113657160.

The previous prime is 117445753. The next prime is 117445777. The reversal of 117445763 is 367544711.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 367544711 = 31 ⋅11856281.

It is not a de Polignac number, because 117445763 - 2¹⁶ = 117380227 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (117445703) 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, 1894256 + ... + 1894317.

It is an arithmetic number, because the mean of its divisors is an integer number (30308592).

Almost surely, 2^117445763 is an apocalyptic number.

117445763 is a deficient number, since it is larger than the sum of its proper divisors (3788605).

117445763 is an equidigital number, since it uses as much as digits as its factorization.

117445763 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3788604.

The product of its digits is 70560, while the sum is 38.

The square root of 117445763 is about 10837.2396393178. The cubic root of 117445763 is about 489.7176813243.

The spelling of 117445763 in words is "one hundred seventeen million, four hundred forty-five thousand, seven hundred sixty-three".