798538747 has 4 divisors (see below), whose sum is σ = 801575280. Its totient is φ = 795502216.

The previous prime is 798538733. The next prime is 798538759. The reversal of 798538747 is 747835897.

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

It is a cyclic number.

It is not a de Polignac number, because 798538747 - 2⁷ = 798538619 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 798538691 and 798538700.

It is not an unprimeable number, because it can be changed into a prime (798538717) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1517872 + ... + 1518397.

It is an arithmetic number, because the mean of its divisors is an integer number (200393820).

Almost surely, 2^798538747 is an apocalyptic number.

798538747 is a deficient number, since it is larger than the sum of its proper divisors (3036533).

798538747 is a wasteful number, since it uses less digits than its factorization.

798538747 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3036532.

The product of its digits is 11854080, while the sum is 58.

The square root of 798538747 is about 28258.4278932852. The cubic root of 798538747 is about 927.7522109403.

The spelling of 798538747 in words is "seven hundred ninety-eight million, five hundred thirty-eight thousand, seven hundred forty-seven".