20041024291 has 2 divisors, whose sum is σ = 20041024292. Its totient is φ = 20041024290.

The previous prime is 20041024259. The next prime is 20041024327. The reversal of 20041024291 is 19242014002.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 20041024291 - 2⁵ = 20041024259 is a prime.

It is not a weakly prime, because it can be changed into another prime (20041024891) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10020512145 + 10020512146.

It is an arithmetic number, because the mean of its divisors is an integer number (10020512146).

Almost surely, 2^20041024291 is an apocalyptic number.

20041024291 is a deficient number, since it is larger than the sum of its proper divisors (1).

20041024291 is an equidigital number, since it uses as much as digits as its factorization.

20041024291 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1152, while the sum is 25.

Adding to 20041024291 its reverse (19242014002), we get a palindrome (39283038293).

The spelling of 20041024291 in words is "twenty billion, forty-one million, twenty-four thousand, two hundred ninety-one".