253119842357 has 2 divisors, whose sum is σ = 253119842358. Its totient is φ = 253119842356.

The previous prime is 253119842281. The next prime is 253119842359. The reversal of 253119842357 is 753248911352.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 249769053361 + 3350788996 = 499769^2 + 57886^2 .

It is a cyclic number.

It is not a de Polignac number, because 253119842357 - 2¹⁸ = 253119580213 is a prime.

Together with 253119842359, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (253119842359) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126559921178 + 126559921179.

It is an arithmetic number, because the mean of its divisors is an integer number (126559921179).

Almost surely, 2^253119842357 is an apocalyptic number.

It is an amenable number.

253119842357 is a deficient number, since it is larger than the sum of its proper divisors (1).

253119842357 is an equidigital number, since it uses as much as digits as its factorization.

253119842357 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1814400, while the sum is 50.

The spelling of 253119842357 in words is "two hundred fifty-three billion, one hundred nineteen million, eight hundred forty-two thousand, three hundred fifty-seven".