240253005593 has 2 divisors, whose sum is σ = 240253005594. Its totient is φ = 240253005592.

The previous prime is 240253005511. The next prime is 240253005623. The reversal of 240253005593 is 395500352042.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 200814223129 + 39438782464 = 448123^2 + 198592^2 .

It is a cyclic number.

It is not a de Polignac number, because 240253005593 - 2¹² = 240253001497 is a prime.

It is not a weakly prime, because it can be changed into another prime (240253605593) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 120126502796 + 120126502797.

It is an arithmetic number, because the mean of its divisors is an integer number (120126502797).

Almost surely, 2^240253005593 is an apocalyptic number.

It is an amenable number.

240253005593 is a deficient number, since it is larger than the sum of its proper divisors (1).

240253005593 is an equidigital number, since it uses as much as digits as its factorization.

240253005593 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 162000, while the sum is 38.

The spelling of 240253005593 in words is "two hundred forty billion, two hundred fifty-three million, five thousand, five hundred ninety-three".