4313646149 has 2 divisors, whose sum is σ = 4313646150. Its totient is φ = 4313646148.

The previous prime is 4313646137. The next prime is 4313646167. The reversal of 4313646149 is 9416463134.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4305721924 + 7924225 = 65618^2 + 2815^2 .

It is a cyclic number.

It is not a de Polignac number, because 4313646149 - 2¹⁶ = 4313580613 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4313646349) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2156823074 + 2156823075.

It is an arithmetic number, because the mean of its divisors is an integer number (2156823075).

Almost surely, 2^4313646149 is an apocalyptic number.

It is an amenable number.

4313646149 is a deficient number, since it is larger than the sum of its proper divisors (1).

4313646149 is an equidigital number, since it uses as much as digits as its factorization.

4313646149 is an evil number, because the sum of its binary digits is even.

The product of its digits is 186624, while the sum is 41.

The square root of 4313646149 is about 65678.3537324132. The cubic root of 4313646149 is about 1627.8517057149.

The spelling of 4313646149 in words is "four billion, three hundred thirteen million, six hundred forty-six thousand, one hundred forty-nine".