2542232743 has 2 divisors, whose sum is σ = 2542232744. Its totient is φ = 2542232742.

The previous prime is 2542232689. The next prime is 2542232747. The reversal of 2542232743 is 3472322452.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2542232743 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2542232699 and 2542232708.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2542232747) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1271116371 + 1271116372.

It is an arithmetic number, because the mean of its divisors is an integer number (1271116372).

Almost surely, 2^2542232743 is an apocalyptic number.

2542232743 is a deficient number, since it is larger than the sum of its proper divisors (1).

2542232743 is an equidigital number, since it uses as much as digits as its factorization.

2542232743 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 80640, while the sum is 34.

The square root of 2542232743 is about 50420.5587335166. The cubic root of 2542232743 is about 1364.8086593736.

The spelling of 2542232743 in words is "two billion, five hundred forty-two million, two hundred thirty-two thousand, seven hundred forty-three".