2364634661 has 2 divisors, whose sum is σ = 2364634662. Its totient is φ = 2364634660.

The previous prime is 2364634639. The next prime is 2364634687. The reversal of 2364634661 is 1664364632.

2364634661 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2364390625 + 244036 = 48625^2 + 494^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2364634661 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 (2364634631) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1182317330 + 1182317331.

It is an arithmetic number, because the mean of its divisors is an integer number (1182317331).

Almost surely, 2^2364634661 is an apocalyptic number.

It is an amenable number.

2364634661 is a deficient number, since it is larger than the sum of its proper divisors (1).

2364634661 is an equidigital number, since it uses as much as digits as its factorization.

2364634661 is an evil number, because the sum of its binary digits is even.

The product of its digits is 373248, while the sum is 41.

The square root of 2364634661 is about 48627.5093028627. The cubic root of 2364634661 is about 1332.2570192211.

The spelling of 2364634661 in words is "two billion, three hundred sixty-four million, six hundred thirty-four thousand, six hundred sixty-one".