4842091 has 2 divisors, whose sum is σ = 4842092. Its totient is φ = 4842090.

The previous prime is 4842083. The next prime is 4842109. The reversal of 4842091 is 1902484.

Together with next prime (4842109) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4842091 - 2³ = 4842083 is a prime.

It is not a weakly prime, because it can be changed into another prime (4842031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2421045 + 2421046.

It is an arithmetic number, because the mean of its divisors is an integer number (2421046).

Almost surely, 2^4842091 is an apocalyptic number.

4842091 is a deficient number, since it is larger than the sum of its proper divisors (1).

4842091 is an equidigital number, since it uses as much as digits as its factorization.

4842091 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2304, while the sum is 28.

The square root of 4842091 is about 2200.4751759563. The cubic root of 4842091 is about 169.1781672019.

The spelling of 4842091 in words is "four million, eight hundred forty-two thousand, ninety-one".