4022542691 has 2 divisors, whose sum is σ = 4022542692. Its totient is φ = 4022542690.

The previous prime is 4022542673. The next prime is 4022542697. The reversal of 4022542691 is 1962452204.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4022542691 - 2¹⁰ = 4022541667 is a prime.

It is not a weakly prime, because it can be changed into another prime (4022542697) 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, 2011271345 + 2011271346.

It is an arithmetic number, because the mean of its divisors is an integer number (2011271346).

Almost surely, 2^4022542691 is an apocalyptic number.

4022542691 is a deficient number, since it is larger than the sum of its proper divisors (1).

4022542691 is an equidigital number, since it uses as much as digits as its factorization.

4022542691 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 34560, while the sum is 35.

The square root of 4022542691 is about 63423.5184375638. The cubic root of 4022542691 is about 1590.3774918214.

Adding to 4022542691 its reverse (1962452204), we get a palindrome (5984994895).

The spelling of 4022542691 in words is "four billion, twenty-two million, five hundred forty-two thousand, six hundred ninety-one".