116269649 has 2 divisors, whose sum is σ = 116269650. Its totient is φ = 116269648.

The previous prime is 116269639. The next prime is 116269661. The reversal of 116269649 is 946962611.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 110355025 + 5914624 = 10505^2 + 2432^2 .

It is a cyclic number.

It is not a de Polignac number, because 116269649 - 2⁴ = 116269633 is a prime.

It is not a weakly prime, because it can be changed into another prime (116269609) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58134824 + 58134825.

It is an arithmetic number, because the mean of its divisors is an integer number (58134825).

Almost surely, 2^116269649 is an apocalyptic number.

It is an amenable number.

116269649 is a deficient number, since it is larger than the sum of its proper divisors (1).

116269649 is an equidigital number, since it uses as much as digits as its factorization.

116269649 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 139968, while the sum is 44.

The square root of 116269649 is about 10782.8404884798. The cubic root of 116269649 is about 488.0774996171.

The spelling of 116269649 in words is "one hundred sixteen million, two hundred sixty-nine thousand, six hundred forty-nine".