7797308253 has 64 divisors (see below), whose sum is σ = 12355338240. Its totient is φ = 4282488000.

The previous prime is 7797308243. The next prime is 7797308333. The reversal of 7797308253 is 3528037977.

It is not a de Polignac number, because 7797308253 - 2⁵ = 7797308221 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 7797308196 and 7797308205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7797308203) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 13283026 + ... + 13283612.

It is an arithmetic number, because the mean of its divisors is an integer number (193052160).

Almost surely, 2^7797308253 is an apocalyptic number.

It is an amenable number.

7797308253 is a deficient number, since it is larger than the sum of its proper divisors (4558029987).

7797308253 is a wasteful number, since it uses less digits than its factorization.

7797308253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 878.

The product of its (nonzero) digits is 2222640, while the sum is 51.

The square root of 7797308253 is about 88302.3683317724. The cubic root of 7797308253 is about 1982.9643259883.

The spelling of 7797308253 in words is "seven billion, seven hundred ninety-seven million, three hundred eight thousand, two hundred fifty-three".