38452868593 has 2 divisors, whose sum is σ = 38452868594. Its totient is φ = 38452868592.

The previous prime is 38452868569. The next prime is 38452868617. The reversal of 38452868593 is 39586825483.

It is a happy number.

It is a balanced prime because it is at equal distance from previous prime (38452868569) and next prime (38452868617).

It can be written as a sum of positive squares in only one way, i.e., 37726458289 + 726410304 = 194233^2 + 26952^2 .

It is a cyclic number.

It is not a de Polignac number, because 38452868593 - 2¹³ = 38452860401 is a prime.

It is not a weakly prime, because it can be changed into another prime (38452868693) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19226434296 + 19226434297.

It is an arithmetic number, because the mean of its divisors is an integer number (19226434297).

Almost surely, 2^38452868593 is an apocalyptic number.

It is an amenable number.

38452868593 is a deficient number, since it is larger than the sum of its proper divisors (1).

38452868593 is an equidigital number, since it uses as much as digits as its factorization.

38452868593 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 49766400, while the sum is 61.

The spelling of 38452868593 in words is "thirty-eight billion, four hundred fifty-two million, eight hundred sixty-eight thousand, five hundred ninety-three".