2690842753 has 4 divisors (see below), whose sum is σ = 2691198720. Its totient is φ = 2690486788.

The previous prime is 2690842747. The next prime is 2690842769. The reversal of 2690842753 is 3572480962.

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 not a de Polignac number, because 2690842753 - 2⁹ = 2690842241 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2690842783) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 166393 + ... + 181846.

It is an arithmetic number, because the mean of its divisors is an integer number (672799680).

Almost surely, 2^2690842753 is an apocalyptic number.

It is an amenable number.

2690842753 is a deficient number, since it is larger than the sum of its proper divisors (355967).

2690842753 is an equidigital number, since it uses as much as digits as its factorization.

2690842753 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 355966.

The product of its (nonzero) digits is 725760, while the sum is 46.

The square root of 2690842753 is about 51873.3337370946. Note that the first 3 decimals coincide. The cubic root of 2690842753 is about 1390.9006382997.

The spelling of 2690842753 in words is "two billion, six hundred ninety million, eight hundred forty-two thousand, seven hundred fifty-three".