799044111247 has 2 divisors, whose sum is σ = 799044111248. Its totient is φ = 799044111246.

The previous prime is 799044111227. The next prime is 799044111253. The reversal of 799044111247 is 742111440997.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-799044111247 is a prime.

It is a super-2 number, since 2×799044111247² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 799044111247.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (799044111227) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 399522055623 + 399522055624.

It is an arithmetic number, because the mean of its divisors is an integer number (399522055624).

Almost surely, 2^799044111247 is an apocalyptic number.

799044111247 is a deficient number, since it is larger than the sum of its proper divisors (1).

799044111247 is an equidigital number, since it uses as much as digits as its factorization.

799044111247 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 508032, while the sum is 49.

The spelling of 799044111247 in words is "seven hundred ninety-nine billion, forty-four million, one hundred eleven thousand, two hundred forty-seven".