5120648653 has 2 divisors, whose sum is σ = 5120648654. Its totient is φ = 5120648652.

The previous prime is 5120648627. The next prime is 5120648657. The reversal of 5120648653 is 3568460215.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4280692329 + 839956324 = 65427^2 + 28982^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5120648653 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5120648657) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2560324326 + 2560324327.

It is an arithmetic number, because the mean of its divisors is an integer number (2560324327).

Almost surely, 2^5120648653 is an apocalyptic number.

It is an amenable number.

5120648653 is a deficient number, since it is larger than the sum of its proper divisors (1).

5120648653 is an equidigital number, since it uses as much as digits as its factorization.

5120648653 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 172800, while the sum is 40.

The square root of 5120648653 is about 71558.7077370742. The cubic root of 5120648653 is about 1723.6205343960.

The spelling of 5120648653 in words is "five billion, one hundred twenty million, six hundred forty-eight thousand, six hundred fifty-three".