4678084657 has 2 divisors, whose sum is σ = 4678084658. Its totient is φ = 4678084656.

The previous prime is 4678084597. The next prime is 4678084679. The reversal of 4678084657 is 7564808764.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3960059041 + 718025616 = 62929^2 + 26796^2 .

It is a cyclic number.

It is not a de Polignac number, because 4678084657 - 2³¹ = 2530601009 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4678084598 and 4678084607.

It is not a weakly prime, because it can be changed into another prime (4678084687) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2339042328 + 2339042329.

It is an arithmetic number, because the mean of its divisors is an integer number (2339042329).

Almost surely, 2^4678084657 is an apocalyptic number.

It is an amenable number.

4678084657 is a deficient number, since it is larger than the sum of its proper divisors (1).

4678084657 is an equidigital number, since it uses as much as digits as its factorization.

4678084657 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9031680, while the sum is 55.

The square root of 4678084657 is about 68396.5251822050. The cubic root of 4678084657 is about 1672.4611013212.

The spelling of 4678084657 in words is "four billion, six hundred seventy-eight million, eighty-four thousand, six hundred fifty-seven".