653204497 has 16 divisors (see below), whose sum is σ = 755153280. Its totient is φ = 559350400.

The previous prime is 653204437. The next prime is 653204533. The reversal of 653204497 is 794402356.

It is a happy number.

653204497 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-653204497 is a prime.

It is a super-2 number, since 2×653204497² = 853352229802046018, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (653204417) 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, 11893 + ... + 38050.

It is an arithmetic number, because the mean of its divisors is an integer number (47197080).

Almost surely, 2^653204497 is an apocalyptic number.

It is an amenable number.

653204497 is a deficient number, since it is larger than the sum of its proper divisors (101948783).

653204497 is a wasteful number, since it uses less digits than its factorization.

653204497 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50024.

The product of its (nonzero) digits is 181440, while the sum is 40.

The square root of 653204497 is about 25557.8656581492. The cubic root of 653204497 is about 867.6602906780.

The spelling of 653204497 in words is "six hundred fifty-three million, two hundred four thousand, four hundred ninety-seven".