116663399 has 2 divisors, whose sum is σ = 116663400. Its totient is φ = 116663398.

The previous prime is 116663387. The next prime is 116663411. The reversal of 116663399 is 993366611.

It is a balanced prime because it is at equal distance from previous prime (116663387) and next prime (116663411).

It is a cyclic number.

It is not a de Polignac number, because 116663399 - 2¹² = 116659303 is a prime.

It is a super-2 number, since 2×116663399² = 27220697332466402, which contains 22 as substring.

It is a Sophie Germain prime.

It is a zygodrome in base 10.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (116663359) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58331699 + 58331700.

It is an arithmetic number, because the mean of its divisors is an integer number (58331700).

Almost surely, 2^116663399 is an apocalyptic number.

116663399 is a deficient number, since it is larger than the sum of its proper divisors (1).

116663399 is an equidigital number, since it uses as much as digits as its factorization.

116663399 is an evil number, because the sum of its binary digits is even.

The product of its digits is 157464, while the sum is 44.

The square root of 116663399 is about 10801.0832327133. The cubic root of 116663399 is about 488.6278409516.

The spelling of 116663399 in words is "one hundred sixteen million, six hundred sixty-three thousand, three hundred ninety-nine".