653204063 has 4 divisors (see below), whose sum is σ = 653915760. Its totient is φ = 652492368.

The previous prime is 653204023. The next prime is 653204089. The reversal of 653204063 is 360402356.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 653204063 - 2¹⁶ = 653138527 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (653204003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 354470 + ... + 356307.

It is an arithmetic number, because the mean of its divisors is an integer number (163478940).

Almost surely, 2^653204063 is an apocalyptic number.

653204063 is a deficient number, since it is larger than the sum of its proper divisors (711697).

653204063 is an equidigital number, since it uses as much as digits as its factorization.

653204063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 711696.

The product of its (nonzero) digits is 12960, while the sum is 29.

The square root of 653204063 is about 25557.8571676109. The cubic root of 653204063 is about 867.6600985153.

The spelling of 653204063 in words is "six hundred fifty-three million, two hundred four thousand, sixty-three".