2543147727623 has 2 divisors, whose sum is σ = 2543147727624. Its totient is φ = 2543147727622.

The previous prime is 2543147727599. The next prime is 2543147727629. The reversal of 2543147727623 is 3267277413452.

2543147727623 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2543147727623 - 2⁶ = 2543147727559 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2543147727629) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1271573863811 + 1271573863812.

It is an arithmetic number, because the mean of its divisors is an integer number (1271573863812).

Almost surely, 2^{2543147727623} is an apocalyptic number.

2543147727623 is a deficient number, since it is larger than the sum of its proper divisors (1).

2543147727623 is an equidigital number, since it uses as much as digits as its factorization.

2543147727623 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 11854080, while the sum is 53.

The spelling of 2543147727623 in words is "two trillion, five hundred forty-three billion, one hundred forty-seven million, seven hundred twenty-seven thousand, six hundred twenty-three".