653245363 has 4 divisors (see below), whose sum is σ = 656630248. Its totient is φ = 649860480.

The previous prime is 653245343. The next prime is 653245399. The reversal of 653245363 is 363542356.

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 653245363 - 2¹⁷ = 653114291 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (653245343) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1692153 + ... + 1692538.

It is an arithmetic number, because the mean of its divisors is an integer number (164157562).

Almost surely, 2^653245363 is an apocalyptic number.

653245363 is a deficient number, since it is larger than the sum of its proper divisors (3384885).

653245363 is a wasteful number, since it uses less digits than its factorization.

653245363 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3384884.

The product of its digits is 194400, while the sum is 37.

The square root of 653245363 is about 25558.6651255499. The cubic root of 653245363 is about 867.6783845859.

It can be divided in two parts, 653 and 245363, that added together give a square (246016 = 496²).

The spelling of 653245363 in words is "six hundred fifty-three million, two hundred forty-five thousand, three hundred sixty-three".