797398958 has 8 divisors (see below), whose sum is σ = 1197273000. Its totient is φ = 398307960.

The previous prime is 797398949. The next prime is 797398961. The reversal of 797398958 is 859893797.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 797398894 and 797398903.

It is a congruent number.

It is an unprimeable number.

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, 193208 + ... + 197291.

It is an arithmetic number, because the mean of its divisors is an integer number (149659125).

Almost surely, 2^797398958 is an apocalyptic number.

797398958 is a deficient number, since it is larger than the sum of its proper divisors (399874042).

797398958 is a wasteful number, since it uses less digits than its factorization.

797398958 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 391522.

The product of its digits is 34292160, while the sum is 65.

The square root of 797398958 is about 28238.2534516567. The cubic root of 797398958 is about 927.3105937661.

The spelling of 797398958 in words is "seven hundred ninety-seven million, three hundred ninety-eight thousand, nine hundred fifty-eight".