7993205253 has 16 divisors (see below), whose sum is σ = 12918312000. Its totient is φ = 4844366640.

The previous prime is 7993205221. The next prime is 7993205263. The reversal of 7993205253 is 3525023997.

7993205253 is a `hidden beast` number, since 7 + 99 + 32 + 0 + 525 + 3 = 666.

It is not a de Polignac number, because 7993205253 - 2⁵ = 7993205221 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 7993205199 and 7993205208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7993205263) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13456278 + ... + 13456871.

It is an arithmetic number, because the mean of its divisors is an integer number (807394500).

Almost surely, 2^7993205253 is an apocalyptic number.

It is an amenable number.

7993205253 is a deficient number, since it is larger than the sum of its proper divisors (4925106747).

7993205253 is a wasteful number, since it uses less digits than its factorization.

7993205253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26913169 (or 26913163 counting only the distinct ones).

The product of its (nonzero) digits is 510300, while the sum is 45.

The square root of 7993205253 is about 89404.7272407897. The cubic root of 7993205253 is about 1999.4336107001.

The spelling of 7993205253 in words is "seven billion, nine hundred ninety-three million, two hundred five thousand, two hundred fifty-three".