4678590857 has 2 divisors, whose sum is σ = 4678590858. Its totient is φ = 4678590856.

The previous prime is 4678590823. The next prime is 4678590863. The reversal of 4678590857 is 7580958764.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4540199161 + 138391696 = 67381^2 + 11764^2 .

It is a cyclic number.

It is not a de Polignac number, because 4678590857 - 2¹⁶ = 4678525321 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4678590796 and 4678590805.

It is not a weakly prime, because it can be changed into another prime (4678590557) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2339295428 + 2339295429.

It is an arithmetic number, because the mean of its divisors is an integer number (2339295429).

Almost surely, 2^4678590857 is an apocalyptic number.

It is an amenable number.

4678590857 is a deficient number, since it is larger than the sum of its proper divisors (1).

4678590857 is an equidigital number, since it uses as much as digits as its factorization.

4678590857 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 16934400, while the sum is 59.

The square root of 4678590857 is about 68400.2255624936. The cubic root of 4678590857 is about 1672.5214229655.

The spelling of 4678590857 in words is "four billion, six hundred seventy-eight million, five hundred ninety thousand, eight hundred fifty-seven".