793919421 has 8 divisors (see below), whose sum is σ = 1176176960. Its totient is φ = 529279596.

The previous prime is 793919411. The next prime is 793919429. The reversal of 793919421 is 124919397.

It is not a de Polignac number, because 793919421 - 2⁷ = 793919293 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (793919429) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14702185 + ... + 14702238.

It is an arithmetic number, because the mean of its divisors is an integer number (147022120).

Almost surely, 2^793919421 is an apocalyptic number.

It is an amenable number.

793919421 is a deficient number, since it is larger than the sum of its proper divisors (382257539).

793919421 is a wasteful number, since it uses less digits than its factorization.

793919421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29404432 (or 29404426 counting only the distinct ones).

The product of its digits is 122472, while the sum is 45.

The square root of 793919421 is about 28176.5757500801. The cubic root of 793919421 is about 925.9598202613.

The spelling of 793919421 in words is "seven hundred ninety-three million, nine hundred nineteen thousand, four hundred twenty-one".