116668829 has 2 divisors, whose sum is σ = 116668830. Its totient is φ = 116668828.

The previous prime is 116668817. The next prime is 116668879. The reversal of 116668829 is 928866611.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 98049604 + 18619225 = 9902^2 + 4315^2 .

It is a cyclic number.

It is not a de Polignac number, because 116668829 - 2¹² = 116664733 is a prime.

It is a super-2 number, since 2×116668829² = 27223231320462482, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (116668879) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58334414 + 58334415.

It is an arithmetic number, because the mean of its divisors is an integer number (58334415).

Almost surely, 2^116668829 is an apocalyptic number.

It is an amenable number.

116668829 is a deficient number, since it is larger than the sum of its proper divisors (1).

116668829 is an equidigital number, since it uses as much as digits as its factorization.

116668829 is an evil number, because the sum of its binary digits is even.

The product of its digits is 248832, while the sum is 47.

The square root of 116668829 is about 10801.3345934658. The cubic root of 116668829 is about 488.6354217583.

The spelling of 116668829 in words is "one hundred sixteen million, six hundred sixty-eight thousand, eight hundred twenty-nine".