253775847343 has 2 divisors, whose sum is σ = 253775847344. Its totient is φ = 253775847342.

The previous prime is 253775847341. The next prime is 253775847361. The reversal of 253775847343 is 343748577352.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 253775847343 - 2¹ = 253775847341 is a prime.

Together with 253775847341, 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 (253775847341) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126887923671 + 126887923672.

It is an arithmetic number, because the mean of its divisors is an integer number (126887923672).

Almost surely, 2^253775847343 is an apocalyptic number.

253775847343 is a deficient number, since it is larger than the sum of its proper divisors (1).

253775847343 is an equidigital number, since it uses as much as digits as its factorization.

253775847343 is an evil number, because the sum of its binary digits is even.

The product of its digits is 59270400, while the sum is 58.

The spelling of 253775847343 in words is "two hundred fifty-three billion, seven hundred seventy-five million, eight hundred forty-seven thousand, three hundred forty-three".