4964720609 has 2 divisors, whose sum is σ = 4964720610. Its totient is φ = 4964720608.

The previous prime is 4964720581. The next prime is 4964720633. The reversal of 4964720609 is 9060274694.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3766522384 + 1198198225 = 61372^2 + 34615^2 .

It is a cyclic number.

It is not a de Polignac number, because 4964720609 - 2²⁰ = 4963672033 is a prime.

It is not a weakly prime, because it can be changed into another prime (4964720689) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2482360304 + 2482360305.

It is an arithmetic number, because the mean of its divisors is an integer number (2482360305).

Almost surely, 2^4964720609 is an apocalyptic number.

It is an amenable number.

4964720609 is a deficient number, since it is larger than the sum of its proper divisors (1).

4964720609 is an equidigital number, since it uses as much as digits as its factorization.

4964720609 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 653184, while the sum is 47.

The square root of 4964720609 is about 70460.7735481239. The cubic root of 4964720609 is about 1705.9446563246.

The spelling of 4964720609 in words is "four billion, nine hundred sixty-four million, seven hundred twenty thousand, six hundred nine".