1002937244191 has 2 divisors, whose sum is σ = 1002937244192. Its totient is φ = 1002937244190.

The previous prime is 1002937244149. The next prime is 1002937244201. The reversal of 1002937244191 is 1914427392001.

It is a happy number.

It is a strong prime.

It is an emirp because it is prime and its reverse (1914427392001) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1002937244191 - 2⁷ = 1002937244063 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1002937244131) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 501468622095 + 501468622096.

It is an arithmetic number, because the mean of its divisors is an integer number (501468622096).

Almost surely, 2^{1002937244191} is an apocalyptic number.

1002937244191 is a deficient number, since it is larger than the sum of its proper divisors (1).

1002937244191 is an equidigital number, since it uses as much as digits as its factorization.

1002937244191 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 108864, while the sum is 43.

The spelling of 1002937244191 in words is "one trillion, two billion, nine hundred thirty-seven million, two hundred forty-four thousand, one hundred ninety-one".