4879267649 has 2 divisors, whose sum is σ = 4879267650. Its totient is φ = 4879267648.

The previous prime is 4879267579. The next prime is 4879267669. The reversal of 4879267649 is 9467629784.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3278707600 + 1600560049 = 57260^2 + 40007^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4879267649 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4879267591 and 4879267600.

It is not a weakly prime, because it can be changed into another prime (4879267669) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2439633824 + 2439633825.

It is an arithmetic number, because the mean of its divisors is an integer number (2439633825).

Almost surely, 2^4879267649 is an apocalyptic number.

It is an amenable number.

4879267649 is a deficient number, since it is larger than the sum of its proper divisors (1).

4879267649 is an equidigital number, since it uses as much as digits as its factorization.

4879267649 is an evil number, because the sum of its binary digits is even.

The product of its digits is 36578304, while the sum is 62.

The square root of 4879267649 is about 69851.7548025817. The cubic root of 4879267649 is about 1696.1003635251.

The spelling of 4879267649 in words is "four billion, eight hundred seventy-nine million, two hundred sixty-seven thousand, six hundred forty-nine".