38846546593 has 2 divisors, whose sum is σ = 38846546594. Its totient is φ = 38846546592.

The previous prime is 38846546533. The next prime is 38846546621. The reversal of 38846546593 is 39564564883.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 28060270144 + 10786276449 = 167512^2 + 103857^2 .

It is a cyclic number.

It is not a de Polignac number, because 38846546593 - 2²⁵ = 38812992161 is a prime.

It is not a weakly prime, because it can be changed into another prime (38846546503) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19423273296 + 19423273297.

It is an arithmetic number, because the mean of its divisors is an integer number (19423273297).

Almost surely, 2^38846546593 is an apocalyptic number.

It is an amenable number.

38846546593 is a deficient number, since it is larger than the sum of its proper divisors (1).

38846546593 is an equidigital number, since it uses as much as digits as its factorization.

38846546593 is an evil number, because the sum of its binary digits is even.

The product of its digits is 74649600, while the sum is 61.

The spelling of 38846546593 in words is "thirty-eight billion, eight hundred forty-six million, five hundred forty-six thousand, five hundred ninety-three".