253282144693 has 2 divisors, whose sum is σ = 253282144694. Its totient is φ = 253282144692.

The previous prime is 253282144691. The next prime is 253282144697. The reversal of 253282144693 is 396441282352.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 139104383089 + 114177761604 = 372967^2 + 337902^2 .

It is a cyclic number.

It is not a de Polignac number, because 253282144693 - 2¹ = 253282144691 is a prime.

Together with 253282144691, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (253282144691) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126641072346 + 126641072347.

It is an arithmetic number, because the mean of its divisors is an integer number (126641072347).

Almost surely, 2^253282144693 is an apocalyptic number.

It is an amenable number.

253282144693 is a deficient number, since it is larger than the sum of its proper divisors (1).

253282144693 is an equidigital number, since it uses as much as digits as its factorization.

253282144693 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2488320, while the sum is 49.

The spelling of 253282144693 in words is "two hundred fifty-three billion, two hundred eighty-two million, one hundred forty-four thousand, six hundred ninety-three".