116694649 has 2 divisors, whose sum is σ = 116694650. Its totient is φ = 116694648.

The previous prime is 116694629. The next prime is 116694667. The reversal of 116694649 is 946496611.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 108826624 + 7868025 = 10432^2 + 2805^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-116694649 is a prime.

It is a super-2 number, since 2×116694649² = 27235282210466402, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 116694599 and 116694608.

It is not a weakly prime, because it can be changed into another prime (116694619) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58347324 + 58347325.

It is an arithmetic number, because the mean of its divisors is an integer number (58347325).

Almost surely, 2^116694649 is an apocalyptic number.

It is an amenable number.

116694649 is a deficient number, since it is larger than the sum of its proper divisors (1).

116694649 is an equidigital number, since it uses as much as digits as its factorization.

116694649 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 279936, while the sum is 46.

The square root of 116694649 is about 10802.5297500169. The cubic root of 116694649 is about 488.6714657645.

The spelling of 116694649 in words is "one hundred sixteen million, six hundred ninety-four thousand, six hundred forty-nine".