4639766053 has 12 divisors (see below), whose sum is σ = 5032938468. Its totient is φ = 4275348480.

The previous prime is 4639766029. The next prime is 4639766081. The reversal of 4639766053 is 3506679364.

It can be written as a sum of positive squares in 6 ways, for example, as 29084449 + 4610681604 = 5393^2 + 67902^2 .

It is not a de Polignac number, because 4639766053 - 2⁹ = 4639765541 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4639765988 and 4639766006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4639766093) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 73723 + ... + 121303.

It is an arithmetic number, because the mean of its divisors is an integer number (419411539).

Almost surely, 2^4639766053 is an apocalyptic number.

It is an amenable number.

4639766053 is a deficient number, since it is larger than the sum of its proper divisors (393172415).

4639766053 is a wasteful number, since it uses less digits than its factorization.

4639766053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48184 (or 48171 counting only the distinct ones).

The product of its (nonzero) digits is 2449440, while the sum is 49.

The square root of 4639766053 is about 68115.8282119509. The cubic root of 4639766053 is about 1667.8821508146.

The spelling of 4639766053 in words is "four billion, six hundred thirty-nine million, seven hundred sixty-six thousand, fifty-three".