653169049 has 8 divisors (see below), whose sum is σ = 703644480. Its totient is φ = 602726736.

The previous prime is 653168993. The next prime is 653169067. The reversal of 653169049 is 940961356.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 653169049 - 2¹¹ = 653167001 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 653168996 and 653169014.

It is not an unprimeable number, because it can be changed into a prime (653169749) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45822 + ... + 58360.

It is an arithmetic number, because the mean of its divisors is an integer number (87955560).

Almost surely, 2^653169049 is an apocalyptic number.

It is an amenable number.

653169049 is a deficient number, since it is larger than the sum of its proper divisors (50475431).

653169049 is a wasteful number, since it uses less digits than its factorization.

653169049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16559.

The product of its (nonzero) digits is 174960, while the sum is 43.

The square root of 653169049 is about 25557.1721636021. The cubic root of 653169049 is about 867.6445950428.

The spelling of 653169049 in words is "six hundred fifty-three million, one hundred sixty-nine thousand, forty-nine".