653270653 has 16 divisors (see below), whose sum is σ = 756290304. Its totient is φ = 552706560.

The previous prime is 653270647. The next prime is 653270677. The reversal of 653270653 is 356072356.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-653270653 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (653270693) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 311976 + ... + 314062.

It is an arithmetic number, because the mean of its divisors is an integer number (47268144).

Almost surely, 2^653270653 is an apocalyptic number.

It is an amenable number.

653270653 is a deficient number, since it is larger than the sum of its proper divisors (103019651).

653270653 is a wasteful number, since it uses less digits than its factorization.

653270653 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2652.

The product of its (nonzero) digits is 113400, while the sum is 37.

The square root of 653270653 is about 25559.1598649095. The cubic root of 653270653 is about 867.6895816564.

The spelling of 653270653 in words is "six hundred fifty-three million, two hundred seventy thousand, six hundred fifty-three".