116307649 has 2 divisors, whose sum is σ = 116307650. Its totient is φ = 116307648.

The previous prime is 116307637. The next prime is 116307673. The reversal of 116307649 is 946703611.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 74511424 + 41796225 = 8632^2 + 6465^2 .

It is a cyclic number.

It is not a de Polignac number, because 116307649 - 2¹⁹ = 115783361 is a prime.

It is not a weakly prime, because it can be changed into another prime (116307749) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58153824 + 58153825.

It is an arithmetic number, because the mean of its divisors is an integer number (58153825).

Almost surely, 2^116307649 is an apocalyptic number.

It is an amenable number.

116307649 is a deficient number, since it is larger than the sum of its proper divisors (1).

116307649 is an equidigital number, since it uses as much as digits as its factorization.

116307649 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 27216, while the sum is 37.

The square root of 116307649 is about 10784.6024034268. The cubic root of 116307649 is about 488.1306660424.

The spelling of 116307649 in words is "one hundred sixteen million, three hundred seven thousand, six hundred forty-nine".