4644162361 has 2 divisors, whose sum is σ = 4644162362. Its totient is φ = 4644162360.

The previous prime is 4644162353. The next prime is 4644162371. The reversal of 4644162361 is 1632614464.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4567056400 + 77105961 = 67580^2 + 8781^2 .

It is a cyclic number.

It is not a de Polignac number, because 4644162361 - 2³ = 4644162353 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4644162361.

It is not a weakly prime, because it can be changed into another prime (4644162331) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2322081180 + 2322081181.

It is an arithmetic number, because the mean of its divisors is an integer number (2322081181).

Almost surely, 2^4644162361 is an apocalyptic number.

It is an amenable number.

4644162361 is a deficient number, since it is larger than the sum of its proper divisors (1).

4644162361 is an equidigital number, since it uses as much as digits as its factorization.

4644162361 is an evil number, because the sum of its binary digits is even.

The product of its digits is 82944, while the sum is 37.

The square root of 4644162361 is about 68148.0913966048. The cubic root of 4644162361 is about 1668.4087728363.

The spelling of 4644162361 in words is "four billion, six hundred forty-four million, one hundred sixty-two thousand, three hundred sixty-one".