653852783 has 4 divisors (see below), whose sum is σ = 657276288. Its totient is φ = 650429280.

The previous prime is 653852779. The next prime is 653852791. The reversal of 653852783 is 387258356.

653852783 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 653852783 - 2² = 653852779 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 (653852753) 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, 1711466 + ... + 1711847.

It is an arithmetic number, because the mean of its divisors is an integer number (164319072).

Almost surely, 2^653852783 is an apocalyptic number.

653852783 is a deficient number, since it is larger than the sum of its proper divisors (3423505).

653852783 is a wasteful number, since it uses less digits than its factorization.

653852783 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3423504.

The product of its digits is 1209600, while the sum is 47.

The square root of 653852783 is about 25570.5452229709. The cubic root of 653852783 is about 867.9472380984.

The spelling of 653852783 in words is "six hundred fifty-three million, eight hundred fifty-two thousand, seven hundred eighty-three".