4657643093 has 2 divisors, whose sum is σ = 4657643094. Its totient is φ = 4657643092.

The previous prime is 4657643069. The next prime is 4657643101. The reversal of 4657643093 is 3903467564.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4646739889 + 10903204 = 68167^2 + 3302^2 .

It is a cyclic number.

It is not a de Polignac number, because 4657643093 - 2⁸ = 4657642837 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4657643063) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2328821546 + 2328821547.

It is an arithmetic number, because the mean of its divisors is an integer number (2328821547).

Almost surely, 2^4657643093 is an apocalyptic number.

It is an amenable number.

4657643093 is a deficient number, since it is larger than the sum of its proper divisors (1).

4657643093 is an equidigital number, since it uses as much as digits as its factorization.

4657643093 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1632960, while the sum is 47.

The square root of 4657643093 is about 68246.9273520794. The cubic root of 4657643093 is about 1670.0215246966.

The spelling of 4657643093 in words is "four billion, six hundred fifty-seven million, six hundred forty-three thousand, ninety-three".