797800893 has 4 divisors (see below), whose sum is σ = 1063734528. Its totient is φ = 531867260.

The previous prime is 797800879. The next prime is 797800901. The reversal of 797800893 is 398008797.

It is a happy number.

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.

It is a cyclic number.

It is not a de Polignac number, because 797800893 - 2⁴ = 797800877 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (797800853) 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, 132966813 + ... + 132966818.

It is an arithmetic number, because the mean of its divisors is an integer number (265933632).

Almost surely, 2^797800893 is an apocalyptic number.

It is an amenable number.

797800893 is a deficient number, since it is larger than the sum of its proper divisors (265933635).

797800893 is a wasteful number, since it uses less digits than its factorization.

797800893 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 265933634.

The product of its (nonzero) digits is 762048, while the sum is 51.

The square root of 797800893 is about 28245.3694080994. The cubic root of 797800893 is about 927.4663735772.

The spelling of 797800893 in words is "seven hundred ninety-seven million, eight hundred thousand, eight hundred ninety-three".