798893917 has 4 divisors (see below), whose sum is σ = 810146016. Its totient is φ = 787641820.

The previous prime is 798893873. The next prime is 798893929. The reversal of 798893917 is 719398897.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 719398897 = 7 ⋅102771271.

It is a cyclic number.

It is not a de Polignac number, because 798893917 - 2¹¹ = 798891869 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (798893957) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5625943 + ... + 5626084.

It is an arithmetic number, because the mean of its divisors is an integer number (202536504).

Almost surely, 2^798893917 is an apocalyptic number.

It is an amenable number.

798893917 is a deficient number, since it is larger than the sum of its proper divisors (11252099).

798893917 is a wasteful number, since it uses less digits than its factorization.

798893917 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11252098.

The product of its digits is 6858432, while the sum is 61.

The square root of 798893917 is about 28264.7115145370. The cubic root of 798893917 is about 927.8897375218.

The spelling of 798893917 in words is "seven hundred ninety-eight million, eight hundred ninety-three thousand, nine hundred seventeen".