1000013033447 has 2 divisors, whose sum is σ = 1000013033448. Its totient is φ = 1000013033446.

The previous prime is 1000013033401. The next prime is 1000013033449. The reversal of 1000013033447 is 7443303100001.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1000013033447 - 2⁸ = 1000013033191 is a prime.

Together with 1000013033449, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1000013033449) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 500006516723 + 500006516724.

It is an arithmetic number, because the mean of its divisors is an integer number (500006516724).

Almost surely, 2^{1000013033447} is an apocalyptic number.

1000013033447 is a deficient number, since it is larger than the sum of its proper divisors (1).

1000013033447 is an equidigital number, since it uses as much as digits as its factorization.

1000013033447 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3024, while the sum is 26.

Adding to 1000013033447 its reverse (7443303100001), we get a palindrome (8443316133448).

The spelling of 1000013033447 in words is "one trillion, thirteen million, thirty-three thousand, four hundred forty-seven".