793322020709 has 4 divisors (see below), whose sum is σ = 793400819340. Its totient is φ = 793243222080.

The previous prime is 793322020691. The next prime is 793322020781. The reversal of 793322020709 is 907020223397.

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

It can be written as a sum of positive squares in 2 ways, for example, as 190248630625 + 603073390084 = 436175^2 + 776578^2 .

It is a cyclic number.

It is not a de Polignac number, because 793322020709 - 2⁸ = 793322020453 is a prime.

It is a super-2 number, since 2×793322020709² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 793322020709.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (793322010709) 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, 39384212 + ... + 39404349.

It is an arithmetic number, because the mean of its divisors is an integer number (198350204835).

Almost surely, 2^793322020709 is an apocalyptic number.

It is an amenable number.

793322020709 is a deficient number, since it is larger than the sum of its proper divisors (78798631).

793322020709 is a wasteful number, since it uses less digits than its factorization.

793322020709 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78798630.

The product of its (nonzero) digits is 285768, while the sum is 44.

The spelling of 793322020709 in words is "seven hundred ninety-three billion, three hundred twenty-two million, twenty thousand, seven hundred nine".