4204091 has 2 divisors, whose sum is σ = 4204092. Its totient is φ = 4204090.

The previous prime is 4204069. The next prime is 4204097. The reversal of 4204091 is 1904024.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4204091 - 2⁶ = 4204027 is a prime.

It is a super-2 number, since 2×4204091² = 35348762272562, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (4204097) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2102045 + 2102046.

It is an arithmetic number, because the mean of its divisors is an integer number (2102046).

Almost surely, 2^4204091 is an apocalyptic number.

4204091 is a deficient number, since it is larger than the sum of its proper divisors (1).

4204091 is an equidigital number, since it uses as much as digits as its factorization.

4204091 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 4204091 is about 2050.3880120602. The cubic root of 4204091 is about 161.3952328141.

The spelling of 4204091 in words is "four million, two hundred four thousand, ninety-one".