116664263 has 2 divisors, whose sum is σ = 116664264. Its totient is φ = 116664262.

The previous prime is 116664179. The next prime is 116664281. The reversal of 116664263 is 362466611.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 116664263 - 2⁸ = 116664007 is a prime.

It is a super-2 number, since 2×116664263² = 27221100522666338, which contains 22 as substring.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (116664283) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58332131 + 58332132.

It is an arithmetic number, because the mean of its divisors is an integer number (58332132).

Almost surely, 2^116664263 is an apocalyptic number.

116664263 is a deficient number, since it is larger than the sum of its proper divisors (1).

116664263 is an equidigital number, since it uses as much as digits as its factorization.

116664263 is an evil number, because the sum of its binary digits is even.

The product of its digits is 31104, while the sum is 35.

The square root of 116664263 is about 10801.1232286277. The cubic root of 116664263 is about 488.6290471952.

The spelling of 116664263 in words is "one hundred sixteen million, six hundred sixty-four thousand, two hundred sixty-three".