117764663 has 2 divisors, whose sum is σ = 117764664. Its totient is φ = 117764662.

The previous prime is 117764653. The next prime is 117764671. The reversal of 117764663 is 366467711.

It is a strong prime.

It is an emirp because it is prime and its reverse (366467711) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 117764663 - 2⁸ = 117764407 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 117764663.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (117764653) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58882331 + 58882332.

It is an arithmetic number, because the mean of its divisors is an integer number (58882332).

Almost surely, 2^117764663 is an apocalyptic number.

117764663 is a deficient number, since it is larger than the sum of its proper divisors (1).

117764663 is an equidigital number, since it uses as much as digits as its factorization.

117764663 is an evil number, because the sum of its binary digits is even.

The product of its digits is 127008, while the sum is 41.

The square root of 117764663 is about 10851.9428214491. The cubic root of 117764663 is about 490.1605235557.

The spelling of 117764663 in words is "one hundred seventeen million, seven hundred sixty-four thousand, six hundred sixty-three".