2141747653 has 4 divisors (see below), whose sum is σ = 2187316800. Its totient is φ = 2096178508.

The previous prime is 2141747639. The next prime is 2141747677. The reversal of 2141747653 is 3567471412.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2141747653 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2141747633) 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, 22784503 + ... + 22784596.

It is an arithmetic number, because the mean of its divisors is an integer number (546829200).

Almost surely, 2^2141747653 is an apocalyptic number.

It is an amenable number.

2141747653 is a deficient number, since it is larger than the sum of its proper divisors (45569147).

2141747653 is an equidigital number, since it uses as much as digits as its factorization.

2141747653 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45569146.

The product of its digits is 141120, while the sum is 40.

The square root of 2141747653 is about 46279.0195769098. The cubic root of 2141747653 is about 1289.0094458942.

The spelling of 2141747653 in words is "two billion, one hundred forty-one million, seven hundred forty-seven thousand, six hundred fifty-three".