653314805 has 32 divisors (see below), whose sum is σ = 940681728. Its totient is φ = 429235200.

The previous prime is 653314759. The next prime is 653314841. The reversal of 653314805 is 508413356.

It is not a de Polignac number, because 653314805 - 2⁸ = 653314549 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 23885 + ... + 43325.

It is an arithmetic number, because the mean of its divisors is an integer number (29396304).

Almost surely, 2^653314805 is an apocalyptic number.

653314805 is a gapful number since it is divisible by the number (65) formed by its first and last digit.

It is an amenable number.

653314805 is a deficient number, since it is larger than the sum of its proper divisors (287366923).

653314805 is a wasteful number, since it uses less digits than its factorization.

653314805 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19517.

The product of its (nonzero) digits is 43200, while the sum is 35.

The square root of 653314805 is about 25560.0235719766. The cubic root of 653314805 is about 867.7091291274.

The spelling of 653314805 in words is "six hundred fifty-three million, three hundred fourteen thousand, eight hundred five".