4865950657 has 2 divisors, whose sum is σ = 4865950658. Its totient is φ = 4865950656.

The previous prime is 4865950603. The next prime is 4865950669. The reversal of 4865950657 is 7560595684.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4836367936 + 29582721 = 69544^2 + 5439^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4865950657 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4865950598 and 4865950607.

It is not a weakly prime, because it can be changed into another prime (4865950057) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2432975328 + 2432975329.

It is an arithmetic number, because the mean of its divisors is an integer number (2432975329).

Almost surely, 2^4865950657 is an apocalyptic number.

It is an amenable number.

4865950657 is a deficient number, since it is larger than the sum of its proper divisors (1).

4865950657 is an equidigital number, since it uses as much as digits as its factorization.

4865950657 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9072000, while the sum is 55.

The square root of 4865950657 is about 69756.3664262983. The cubic root of 4865950657 is about 1694.5559012081. Note that the first 3 decimals are identical.

The spelling of 4865950657 in words is "four billion, eight hundred sixty-five million, nine hundred fifty thousand, six hundred fifty-seven".