801646797 has 32 divisors (see below), whose sum is σ = 1276289280. Its totient is φ = 437875200.

The previous prime is 801646793. The next prime is 801646819. The reversal of 801646797 is 797646108.

801646797 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 801646797 - 2² = 801646793 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (801646793) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 54993 + ... + 68025.

It is an arithmetic number, because the mean of its divisors is an integer number (39884040).

Almost surely, 2^801646797 is an apocalyptic number.

801646797 is a gapful number since it is divisible by the number (87) formed by its first and last digit.

It is an amenable number.

801646797 is a deficient number, since it is larger than the sum of its proper divisors (474642483).

801646797 is a wasteful number, since it uses less digits than its factorization.

801646797 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13173.

The product of its (nonzero) digits is 508032, while the sum is 48.

The square root of 801646797 is about 28313.3678145148. The cubic root of 801646797 is about 928.9543096956.

The spelling of 801646797 in words is "eight hundred one million, six hundred forty-six thousand, seven hundred ninety-seven".