2309649967 has 2 divisors, whose sum is σ = 2309649968. Its totient is φ = 2309649966.

The previous prime is 2309649911. The next prime is 2309649973. The reversal of 2309649967 is 7699469032.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2309649967 - 2²⁷ = 2175432239 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2309649907) 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, 1154824983 + 1154824984.

It is an arithmetic number, because the mean of its divisors is an integer number (1154824984).

Almost surely, 2^2309649967 is an apocalyptic number.

2309649967 is a deficient number, since it is larger than the sum of its proper divisors (1).

2309649967 is an equidigital number, since it uses as much as digits as its factorization.

2309649967 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4408992, while the sum is 55.

The square root of 2309649967 is about 48058.8177861254. The cubic root of 2309649967 is about 1321.8496351617.

The spelling of 2309649967 in words is "two billion, three hundred nine million, six hundred forty-nine thousand, nine hundred sixty-seven".