2674542823 has 2 divisors, whose sum is σ = 2674542824. Its totient is φ = 2674542822.

The previous prime is 2674542821. The next prime is 2674542839. The reversal of 2674542823 is 3282454762.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2674542823 - 2¹ = 2674542821 is a prime.

Together with 2674542821, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 2674542823.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2674542821) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1337271411 + 1337271412.

It is an arithmetic number, because the mean of its divisors is an integer number (1337271412).

Almost surely, 2^2674542823 is an apocalyptic number.

2674542823 is a deficient number, since it is larger than the sum of its proper divisors (1).

2674542823 is an equidigital number, since it uses as much as digits as its factorization.

2674542823 is an evil number, because the sum of its binary digits is even.

The product of its digits is 645120, while the sum is 43.

The square root of 2674542823 is about 51715.9822782087. The cubic root of 2674542823 is about 1388.0864622299.

The spelling of 2674542823 in words is "two billion, six hundred seventy-four million, five hundred forty-two thousand, eight hundred twenty-three".