2868460657 has 2 divisors, whose sum is σ = 2868460658. Its totient is φ = 2868460656.

The previous prime is 2868460649. The next prime is 2868460687. The reversal of 2868460657 is 7560648682.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2697348096 + 171112561 = 51936^2 + 13081^2 .

It is a cyclic number.

It is not a de Polignac number, because 2868460657 - 2³ = 2868460649 is a prime.

It is not a weakly prime, because it can be changed into another prime (2868460607) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1434230328 + 1434230329.

It is an arithmetic number, because the mean of its divisors is an integer number (1434230329).

Almost surely, 2^2868460657 is an apocalyptic number.

It is an amenable number.

2868460657 is a deficient number, since it is larger than the sum of its proper divisors (1).

2868460657 is an equidigital number, since it uses as much as digits as its factorization.

2868460657 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3870720, while the sum is 52.

The square root of 2868460657 is about 53558.0120710244. The cubic root of 2868460657 is about 1420.8545832910.

The spelling of 2868460657 in words is "two billion, eight hundred sixty-eight million, four hundred sixty thousand, six hundred fifty-seven".