4063091 has 2 divisors, whose sum is σ = 4063092. Its totient is φ = 4063090.

The previous prime is 4063067. The next prime is 4063097. The reversal of 4063091 is 1903604.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4063091 - 2¹⁸ = 3800947 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (4063097) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2031545 + 2031546.

It is an arithmetic number, because the mean of its divisors is an integer number (2031546).

Almost surely, 2^4063091 is an apocalyptic number.

4063091 is a deficient number, since it is larger than the sum of its proper divisors (1).

4063091 is an equidigital number, since it uses as much as digits as its factorization.

4063091 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 648, while the sum is 23.

The square root of 4063091 is about 2015.7110407993. The cubic root of 4063091 is about 159.5703446554.

Adding to 4063091 its reverse (1903604), we get a palindrome (5966695).

The spelling of 4063091 in words is "four million, sixty-three thousand, ninety-one".