793704421 has 4 divisors (see below), whose sum is σ = 797025600. Its totient is φ = 790383244.

The previous prime is 793704413. The next prime is 793704497. The reversal of 793704421 is 124407397.

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: 124407397 = 251 ⋅495647.

It is a cyclic number.

It is not a de Polignac number, because 793704421 - 2³ = 793704413 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 (793704221) 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, 1660231 + ... + 1660708.

It is an arithmetic number, because the mean of its divisors is an integer number (199256400).

Almost surely, 2^793704421 is an apocalyptic number.

It is an amenable number.

793704421 is a deficient number, since it is larger than the sum of its proper divisors (3321179).

793704421 is a wasteful number, since it uses less digits than its factorization.

793704421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3321178.

The product of its (nonzero) digits is 42336, while the sum is 37.

The square root of 793704421 is about 28172.7602659022. The cubic root of 793704421 is about 925.8762268345.

The spelling of 793704421 in words is "seven hundred ninety-three million, seven hundred four thousand, four hundred twenty-one".