2653789015 has 4 divisors (see below), whose sum is σ = 3184546824. Its totient is φ = 2123031208.

The previous prime is 2653789003. The next prime is 2653789037. The reversal of 2653789015 is 5109873562.

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 2653789015 - 2⁷ = 2653788887 is a prime.

It is a super-2 number, since 2×2653789015² = 14085192272269340450, which contains 22 as substring.

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 (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 265378897 + ... + 265378906.

It is an arithmetic number, because the mean of its divisors is an integer number (796136706).

Almost surely, 2^2653789015 is an apocalyptic number.

2653789015 is a deficient number, since it is larger than the sum of its proper divisors (530757809).

2653789015 is an equidigital number, since it uses as much as digits as its factorization.

2653789015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 530757808.

The product of its (nonzero) digits is 453600, while the sum is 46.

The square root of 2653789015 is about 51514.9397262581. The cubic root of 2653789015 is about 1384.4867295746.

The spelling of 2653789015 in words is "two billion, six hundred fifty-three million, seven hundred eighty-nine thousand, fifteen".