799468129 has 4 divisors (see below), whose sum is σ = 846495684. Its totient is φ = 752440576.

The previous prime is 799468093. The next prime is 799468171. The reversal of 799468129 is 921864997.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 743816529 + 55651600 = 27273^2 + 7460^2 .

It is a cyclic number.

It is not a de Polignac number, because 799468129 - 2⁷ = 799468001 is a prime.

It is a super-3 number, since 3×799468129³ (a number of 28 digits) contains 333 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 799468129.

It is not an unprimeable number, because it can be changed into a prime (799468199) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23513752 + ... + 23513785.

It is an arithmetic number, because the mean of its divisors is an integer number (211623921).

Almost surely, 2^799468129 is an apocalyptic number.

It is an amenable number.

799468129 is a deficient number, since it is larger than the sum of its proper divisors (47027555).

799468129 is a wasteful number, since it uses less digits than its factorization.

799468129 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47027554.

The product of its digits is 1959552, while the sum is 55.

The square root of 799468129 is about 28274.8674444285. The cubic root of 799468129 is about 928.1119939060. Note that the first 3 decimals are identical.

The spelling of 799468129 in words is "seven hundred ninety-nine million, four hundred sixty-eight thousand, one hundred twenty-nine".