793745321 has 2 divisors, whose sum is σ = 793745322. Its totient is φ = 793745320.

The previous prime is 793745291. The next prime is 793745333. The reversal of 793745321 is 123547397.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 416608921 + 377136400 = 20411^2 + 19420^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-793745321 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (793745221) 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 as a sum of consecutive naturals, namely, 396872660 + 396872661.

It is an arithmetic number, because the mean of its divisors is an integer number (396872661).

Almost surely, 2^793745321 is an apocalyptic number.

It is an amenable number.

793745321 is a deficient number, since it is larger than the sum of its proper divisors (1).

793745321 is an equidigital number, since it uses as much as digits as its factorization.

793745321 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 158760, while the sum is 41.

The square root of 793745321 is about 28173.4861350171. The cubic root of 793745321 is about 925.8921301886.

The spelling of 793745321 in words is "seven hundred ninety-three million, seven hundred forty-five thousand, three hundred twenty-one".