4034520491 has 2 divisors, whose sum is σ = 4034520492. Its totient is φ = 4034520490.

The previous prime is 4034520487. The next prime is 4034520583. The reversal of 4034520491 is 1940254304.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4034520491 - 2² = 4034520487 is a prime.

It is not a weakly prime, because it can be changed into another prime (4034520691) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2017260245 + 2017260246.

It is an arithmetic number, because the mean of its divisors is an integer number (2017260246).

Almost surely, 2^4034520491 is an apocalyptic number.

4034520491 is a deficient number, since it is larger than the sum of its proper divisors (1).

4034520491 is an equidigital number, since it uses as much as digits as its factorization.

4034520491 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 17280, while the sum is 32.

The square root of 4034520491 is about 63517.8753659157. The cubic root of 4034520491 is about 1591.9544667825.

Adding to 4034520491 its reverse (1940254304), we get a palindrome (5974774795).

The spelling of 4034520491 in words is "four billion, thirty-four million, five hundred twenty thousand, four hundred ninety-one".