2326977649 has 2 divisors, whose sum is σ = 2326977650. Its totient is φ = 2326977648.

The previous prime is 2326977581. The next prime is 2326977659. The reversal of 2326977649 is 9467796232.

It is a happy number.

2326977649 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1839981025 + 486996624 = 42895^2 + 22068^2 .

It is a cyclic number.

It is not a de Polignac number, because 2326977649 - 2²⁵ = 2293423217 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2326977649.

It is not a weakly prime, because it can be changed into another prime (2326977659) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1163488824 + 1163488825.

It is an arithmetic number, because the mean of its divisors is an integer number (1163488825).

Almost surely, 2^2326977649 is an apocalyptic number.

It is an amenable number.

2326977649 is a deficient number, since it is larger than the sum of its proper divisors (1).

2326977649 is an equidigital number, since it uses as much as digits as its factorization.

2326977649 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6858432, while the sum is 55.

The square root of 2326977649 is about 48238.7567107611. The cubic root of 2326977649 is about 1325.1470393839.

The spelling of 2326977649 in words is "two billion, three hundred twenty-six million, nine hundred seventy-seven thousand, six hundred forty-nine".