2542067747 has 2 divisors, whose sum is σ = 2542067748. Its totient is φ = 2542067746.

The previous prime is 2542067719. The next prime is 2542067777. The reversal of 2542067747 is 7477602452.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2542067747 - 2⁶ = 2542067683 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2542067698 and 2542067707.

It is not a weakly prime, because it can be changed into another prime (2542067777) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1271033873 + 1271033874.

It is an arithmetic number, because the mean of its divisors is an integer number (1271033874).

Almost surely, 2^2542067747 is an apocalyptic number.

2542067747 is a deficient number, since it is larger than the sum of its proper divisors (1).

2542067747 is an equidigital number, since it uses as much as digits as its factorization.

2542067747 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 658560, while the sum is 44.

The square root of 2542067747 is about 50418.9225093119. The cubic root of 2542067747 is about 1364.7791324624.

The spelling of 2542067747 in words is "two billion, five hundred forty-two million, sixty-seven thousand, seven hundred forty-seven".