653796171 has 48 divisors (see below), whose sum is σ = 1131609600. Its totient is φ = 371979216.

The previous prime is 653796151. The next prime is 653796173. The reversal of 653796171 is 171697356.

653796171 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 653796171 - 2⁷ = 653796043 is a prime.

It is a super-2 number, since 2×653796171² = 854898866428522482, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (653796173) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 347010 + ... + 348888.

It is an arithmetic number, because the mean of its divisors is an integer number (23575200).

Almost surely, 2^653796171 is an apocalyptic number.

653796171 is a deficient number, since it is larger than the sum of its proper divisors (477813429).

653796171 is a wasteful number, since it uses less digits than its factorization.

653796171 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2165 (or 2152 counting only the distinct ones).

The product of its digits is 238140, while the sum is 45.

The square root of 653796171 is about 25569.4382222215. The cubic root of 653796171 is about 867.9221877871.

The spelling of 653796171 in words is "six hundred fifty-three million, seven hundred ninety-six thousand, one hundred seventy-one".