20041001347 has 2 divisors, whose sum is σ = 20041001348. Its totient is φ = 20041001346.

The previous prime is 20041001329. The next prime is 20041001363. The reversal of 20041001347 is 74310014002.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 20041001347 - 2²³ = 20032612739 is a prime.

It is not a weakly prime, because it can be changed into another prime (20041061347) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10020500673 + 10020500674.

It is an arithmetic number, because the mean of its divisors is an integer number (10020500674).

Almost surely, 2^20041001347 is an apocalyptic number.

20041001347 is a deficient number, since it is larger than the sum of its proper divisors (1).

20041001347 is an equidigital number, since it uses as much as digits as its factorization.

20041001347 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 672, while the sum is 22.

Adding to 20041001347 its reverse (74310014002), we get a palindrome (94351015349).

The spelling of 20041001347 in words is "twenty billion, forty-one million, one thousand, three hundred forty-seven".