653130049 has 12 divisors (see below), whose sum is σ = 773128468. Its totient is φ = 548079840.

The previous prime is 653130047. The next prime is 653130067. The reversal of 653130049 is 940031356.

It can be written as a sum of positive squares in 2 ways, for example, as 411887025 + 241243024 = 20295^2 + 15532^2 .

It is not a de Polignac number, because 653130049 - 2¹ = 653130047 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 653130049.

It is not an unprimeable number, because it can be changed into a prime (653130047) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 206034 + ... + 209179.

Almost surely, 2^653130049 is an apocalyptic number.

It is an amenable number.

653130049 is a deficient number, since it is larger than the sum of its proper divisors (119998419).

653130049 is a wasteful number, since it uses less digits than its factorization.

653130049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 415248 (or 415237 counting only the distinct ones).

The product of its (nonzero) digits is 9720, while the sum is 31.

The square root of 653130049 is about 25556.4091570001. The cubic root of 653130049 is about 867.6273260001.

The spelling of 653130049 in words is "six hundred fifty-three million, one hundred thirty thousand, forty-nine".