2653713921 has 8 divisors (see below), whose sum is σ = 3551739840. Its totient is φ = 1762415312.

The previous prime is 2653713899. The next prime is 2653713929. The reversal of 2653713921 is 1293173562.

It is a happy number.

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 2653713921 - 2⁹ = 2653713409 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2653713921.

It is not an unprimeable number, because it can be changed into a prime (2653713929) 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, 1680906 + ... + 1682483.

It is an arithmetic number, because the mean of its divisors is an integer number (443967480).

Almost surely, 2^2653713921 is an apocalyptic number.

It is an amenable number.

2653713921 is a deficient number, since it is larger than the sum of its proper divisors (898025919).

2653713921 is a wasteful number, since it uses less digits than its factorization.

2653713921 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3363655.

The product of its digits is 68040, while the sum is 39.

The square root of 2653713921 is about 51514.2108645760. The cubic root of 2653713921 is about 1384.4736705577.

The spelling of 2653713921 in words is "two billion, six hundred fifty-three million, seven hundred thirteen thousand, nine hundred twenty-one".