4364616857 has 2 divisors, whose sum is σ = 4364616858. Its totient is φ = 4364616856.

The previous prime is 4364616853. The next prime is 4364616869. The reversal of 4364616857 is 7586164634.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3417454681 + 947162176 = 58459^2 + 30776^2 .

It is a cyclic number.

It is not a de Polignac number, because 4364616857 - 2² = 4364616853 is a prime.

It is not a weakly prime, because it can be changed into another prime (4364616853) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2182308428 + 2182308429.

It is an arithmetic number, because the mean of its divisors is an integer number (2182308429).

Almost surely, 2^4364616857 is an apocalyptic number.

It is an amenable number.

4364616857 is a deficient number, since it is larger than the sum of its proper divisors (1).

4364616857 is an equidigital number, since it uses as much as digits as its factorization.

4364616857 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2903040, while the sum is 50.

The square root of 4364616857 is about 66065.2469684327. The cubic root of 4364616857 is about 1634.2382654368.

The spelling of 4364616857 in words is "four billion, three hundred sixty-four million, six hundred sixteen thousand, eight hundred fifty-seven".