1000244413291 has 2 divisors, whose sum is σ = 1000244413292. Its totient is φ = 1000244413290.

The previous prime is 1000244413283. The next prime is 1000244413321. The reversal of 1000244413291 is 1923144420001.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1000244413291 - 2³ = 1000244413283 is a prime.

It is not a weakly prime, because it can be changed into another prime (1000244413261) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 500122206645 + 500122206646.

It is an arithmetic number, because the mean of its divisors is an integer number (500122206646).

Almost surely, 2^{1000244413291} is an apocalyptic number.

1000244413291 is a deficient number, since it is larger than the sum of its proper divisors (1).

1000244413291 is an equidigital number, since it uses as much as digits as its factorization.

1000244413291 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6912, while the sum is 31.

Adding to 1000244413291 its reverse (1923144420001), we get a palindrome (2923388833292).

The spelling of 1000244413291 in words is "one trillion, two hundred forty-four million, four hundred thirteen thousand, two hundred ninety-one".