799398051 has 16 divisors (see below), whose sum is σ = 1113232896. Its totient is φ = 509290496.

The previous prime is 799398013. The next prime is 799398091. The reversal of 799398051 is 150893997.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 799398051 - 2⁹ = 799397539 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 799397985 and 799398003.

It is not an unprimeable number, because it can be changed into a prime (799398091) 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 15 ways as a sum of consecutive naturals, for example, 79651 + ... + 89123.

It is an arithmetic number, because the mean of its divisors is an integer number (69577056).

Almost surely, 2^799398051 is an apocalyptic number.

799398051 is a deficient number, since it is larger than the sum of its proper divisors (313834845).

799398051 is a wasteful number, since it uses less digits than its factorization.

799398051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10722.

The product of its (nonzero) digits is 612360, while the sum is 51.

The square root of 799398051 is about 28273.6281895338. The cubic root of 799398051 is about 928.0848749877.

It can be divided in two parts, 79939 and 8051, that added together give a triangular number (87990 = T₄₁₉).

The spelling of 799398051 in words is "seven hundred ninety-nine million, three hundred ninety-eight thousand, fifty-one".