2672549293 has 4 divisors (see below), whose sum is σ = 2679994080. Its totient is φ = 2665104508.

The previous prime is 2672549279. The next prime is 2672549303. The reversal of 2672549293 is 3929452762.

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 2672549293 - 2⁵ = 2672549261 is a prime.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2672549273) 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, 3721855 + ... + 3722572.

It is an arithmetic number, because the mean of its divisors is an integer number (669998520).

Almost surely, 2^2672549293 is an apocalyptic number.

It is an amenable number.

2672549293 is a deficient number, since it is larger than the sum of its proper divisors (7444787).

2672549293 is an equidigital number, since it uses as much as digits as its factorization.

2672549293 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7444786.

The product of its digits is 1632960, while the sum is 49.

The square root of 2672549293 is about 51696.7048563059. The cubic root of 2672549293 is about 1387.7414961300.

The spelling of 2672549293 in words is "two billion, six hundred seventy-two million, five hundred forty-nine thousand, two hundred ninety-three".