2667274723 has 4 divisors (see below), whose sum is σ = 2678722488. Its totient is φ = 2655826960.

The previous prime is 2667274711. The next prime is 2667274763. The reversal of 2667274723 is 3274727662.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2667274723 is a prime.

It is a super-2 number, since 2×2667274723² = 14228708895909453458, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2667274763) 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, 5723533 + ... + 5723998.

It is an arithmetic number, because the mean of its divisors is an integer number (669680622).

Almost surely, 2^2667274723 is an apocalyptic number.

2667274723 is a deficient number, since it is larger than the sum of its proper divisors (11447765).

2667274723 is a wasteful number, since it uses less digits than its factorization.

2667274723 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11447764.

The product of its digits is 1185408, while the sum is 46.

The square root of 2667274723 is about 51645.6650939844. The cubic root of 2667274723 is about 1386.8279413696.

The spelling of 2667274723 in words is "two billion, six hundred sixty-seven million, two hundred seventy-four thousand, seven hundred twenty-three".