4568354657 has 2 divisors, whose sum is σ = 4568354658. Its totient is φ = 4568354656.

The previous prime is 4568354653. The next prime is 4568354669. The reversal of 4568354657 is 7564538654.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2967634576 + 1600720081 = 54476^2 + 40009^2 .

It is a cyclic number.

It is not a de Polignac number, because 4568354657 - 2² = 4568354653 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4568354599 and 4568354608.

It is not a weakly prime, because it can be changed into another prime (4568354653) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2284177328 + 2284177329.

It is an arithmetic number, because the mean of its divisors is an integer number (2284177329).

Almost surely, 2^4568354657 is an apocalyptic number.

It is an amenable number.

4568354657 is a deficient number, since it is larger than the sum of its proper divisors (1).

4568354657 is an equidigital number, since it uses as much as digits as its factorization.

4568354657 is an evil number, because the sum of its binary digits is even.

The product of its digits is 12096000, while the sum is 53.

The square root of 4568354657 is about 67589.6046518989. The cubic root of 4568354657 is about 1659.2809893586.

The spelling of 4568354657 in words is "four billion, five hundred sixty-eight million, three hundred fifty-four thousand, six hundred fifty-seven".