793642943 has 4 divisors (see below), whose sum is σ = 840327840. Its totient is φ = 746958048.

The previous prime is 793642937. The next prime is 793642963. The reversal of 793642943 is 349246397.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 793642943 - 2¹² = 793638847 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 (793642903) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23342423 + ... + 23342456.

It is an arithmetic number, because the mean of its divisors is an integer number (210081960).

Almost surely, 2^793642943 is an apocalyptic number.

793642943 is a deficient number, since it is larger than the sum of its proper divisors (46684897).

793642943 is a wasteful number, since it uses less digits than its factorization.

793642943 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46684896.

The product of its digits is 979776, while the sum is 47.

The square root of 793642943 is about 28171.6691553766. The cubic root of 793642943 is about 925.8523210047.

The spelling of 793642943 in words is "seven hundred ninety-three million, six hundred forty-two thousand, nine hundred forty-three".