4868992657 has 2 divisors, whose sum is σ = 4868992658. Its totient is φ = 4868992656.

The previous prime is 4868992637. The next prime is 4868992669. The reversal of 4868992657 is 7562998684.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4778818641 + 90174016 = 69129^2 + 9496^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4868992657 is a prime.

It is not a weakly prime, because it can be changed into another prime (4868992607) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2434496328 + 2434496329.

It is an arithmetic number, because the mean of its divisors is an integer number (2434496329).

Almost surely, 2^4868992657 is an apocalyptic number.

It is an amenable number.

4868992657 is a deficient number, since it is larger than the sum of its proper divisors (1).

4868992657 is an equidigital number, since it uses as much as digits as its factorization.

4868992657 is an evil number, because the sum of its binary digits is even.

The product of its digits is 52254720, while the sum is 64.

The square root of 4868992657 is about 69778.1674809535. The cubic root of 4868992657 is about 1694.9089507686.

The spelling of 4868992657 in words is "four billion, eight hundred sixty-eight million, nine hundred ninety-two thousand, six hundred fifty-seven".