797903814 has 8 divisors (see below), whose sum is σ = 1595807640. Its totient is φ = 265967936.

The previous prime is 797903809. The next prime is 797903831. The reversal of 797903814 is 418309797.

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

797903814 is an admirable number.

It is a congruent number.

It is an unprimeable number.

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, 66491979 + ... + 66491990.

It is an arithmetic number, because the mean of its divisors is an integer number (199475955).

Almost surely, 2^797903814 is an apocalyptic number.

797903814 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

797903814 is a wasteful number, since it uses less digits than its factorization.

797903814 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132983974.

The product of its (nonzero) digits is 381024, while the sum is 48.

The square root of 797903814 is about 28247.1912586013. The cubic root of 797903814 is about 927.5062547317.

The spelling of 797903814 in words is "seven hundred ninety-seven million, nine hundred three thousand, eight hundred fourteen".