34273215253 has 4 divisors (see below), whose sum is σ = 34273664428. Its totient is φ = 34272766080.

The previous prime is 34273215247. The next prime is 34273215257. The reversal of 34273215253 is 35251237243.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 35251237243 = 857 ⋅41133299.

It can be written as a sum of positive squares in 2 ways, for example, as 5562623889 + 28710591364 = 74583^2 + 169442^2 .

It is a cyclic number.

It is not a de Polignac number, because 34273215253 - 2³³ = 25683280661 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34273215257) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 78426 + ... + 273307.

It is an arithmetic number, because the mean of its divisors is an integer number (8568416107).

Almost surely, 2^34273215253 is an apocalyptic number.

It is an amenable number.

34273215253 is a deficient number, since it is larger than the sum of its proper divisors (449175).

34273215253 is an equidigital number, since it uses as much as digits as its factorization.

34273215253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 449174.

The product of its digits is 151200, while the sum is 37.

The spelling of 34273215253 in words is "thirty-four billion, two hundred seventy-three million, two hundred fifteen thousand, two hundred fifty-three".