253350152173 has 2 divisors, whose sum is σ = 253350152174. Its totient is φ = 253350152172.

The previous prime is 253350152171. The next prime is 253350152323. The reversal of 253350152173 is 371251053352.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 250538289444 + 2811862729 = 500538^2 + 53027^2 .

It is a cyclic number.

It is not a de Polignac number, because 253350152173 - 2¹ = 253350152171 is a prime.

Together with 253350152171, 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 (253350152171) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126675076086 + 126675076087.

It is an arithmetic number, because the mean of its divisors is an integer number (126675076087).

Almost surely, 2^253350152173 is an apocalyptic number.

It is an amenable number.

253350152173 is a deficient number, since it is larger than the sum of its proper divisors (1).

253350152173 is an equidigital number, since it uses as much as digits as its factorization.

253350152173 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 94500, while the sum is 37.

The spelling of 253350152173 in words is "two hundred fifty-three billion, three hundred fifty million, one hundred fifty-two thousand, one hundred seventy-three".