653481883 has 4 divisors (see below), whose sum is σ = 653537808. Its totient is φ = 653425960.

The previous prime is 653481811. The next prime is 653481889. The reversal of 653481883 is 388184356.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 653481883 - 2⁹ = 653481371 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (653481889) 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, 3016 + ... + 36277.

It is an arithmetic number, because the mean of its divisors is an integer number (163384452).

Almost surely, 2^653481883 is an apocalyptic number.

653481883 is a deficient number, since it is larger than the sum of its proper divisors (55925).

653481883 is a wasteful number, since it uses less digits than its factorization.

653481883 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55924.

The product of its digits is 552960, while the sum is 46.

The square root of 653481883 is about 25563.2917090112. The cubic root of 653481883 is about 867.7830918112.

The spelling of 653481883 in words is "six hundred fifty-three million, four hundred eighty-one thousand, eight hundred eighty-three".