799945161143 has 2 divisors, whose sum is σ = 799945161144. Its totient is φ = 799945161142.

The previous prime is 799945161083. The next prime is 799945161227. The reversal of 799945161143 is 341161549997.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 799945161143 - 2⁸ = 799945160887 is a prime.

It is a super-2 number, since 2×799945161143² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (799945167143) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 399972580571 + 399972580572.

It is an arithmetic number, because the mean of its divisors is an integer number (399972580572).

Almost surely, 2^799945161143 is an apocalyptic number.

799945161143 is a deficient number, since it is larger than the sum of its proper divisors (1).

799945161143 is an equidigital number, since it uses as much as digits as its factorization.

799945161143 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 7348320, while the sum is 59.

The spelling of 799945161143 in words is "seven hundred ninety-nine billion, nine hundred forty-five million, one hundred sixty-one thousand, one hundred forty-three".