2680872293 has 4 divisors (see below), whose sum is σ = 2924587968. Its totient is φ = 2437156620.

The previous prime is 2680872283. The next prime is 2680872377. The reversal of 2680872293 is 3922780862.

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 2680872293 - 2¹⁴ = 2680855909 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 (2680872283) 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, 121857821 + ... + 121857842.

It is an arithmetic number, because the mean of its divisors is an integer number (731146992).

Almost surely, 2^2680872293 is an apocalyptic number.

It is an amenable number.

2680872293 is a deficient number, since it is larger than the sum of its proper divisors (243715675).

2680872293 is a wasteful number, since it uses less digits than its factorization.

2680872293 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 243715674.

The product of its (nonzero) digits is 580608, while the sum is 47.

The square root of 2680872293 is about 51777.1406414066. The cubic root of 2680872293 is about 1389.1805968847.

The spelling of 2680872293 in words is "two billion, six hundred eighty million, eight hundred seventy-two thousand, two hundred ninety-three".