2542266767 has 2 divisors, whose sum is σ = 2542266768. Its totient is φ = 2542266766.

The previous prime is 2542266761. The next prime is 2542266799. The reversal of 2542266767 is 7676622452.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2542266767 - 2¹⁰ = 2542265743 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2542266761) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1271133383 + 1271133384.

It is an arithmetic number, because the mean of its divisors is an integer number (1271133384).

Almost surely, 2^2542266767 is an apocalyptic number.

2542266767 is a deficient number, since it is larger than the sum of its proper divisors (1).

2542266767 is an equidigital number, since it uses as much as digits as its factorization.

2542266767 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1693440, while the sum is 47.

The square root of 2542266767 is about 50420.8961344401. The cubic root of 2542266767 is about 1364.8147479903.

The spelling of 2542266767 in words is "two billion, five hundred forty-two million, two hundred sixty-six thousand, seven hundred sixty-seven".