823960793 has 2 divisors, whose sum is σ = 823960794. Its totient is φ = 823960792.

The previous prime is 823960771. The next prime is 823960801. The reversal of 823960793 is 397069328.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 472323289 + 351637504 = 21733^2 + 18752^2 .

It is a cyclic number.

It is not a de Polignac number, because 823960793 - 2⁸ = 823960537 is a prime.

It is a super-2 number, since 2×823960793² = 1357822776802377698, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (823960703) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 411980396 + 411980397.

It is an arithmetic number, because the mean of its divisors is an integer number (411980397).

Almost surely, 2^823960793 is an apocalyptic number.

It is an amenable number.

823960793 is a deficient number, since it is larger than the sum of its proper divisors (1).

823960793 is an equidigital number, since it uses as much as digits as its factorization.

823960793 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 489888, while the sum is 47.

The square root of 823960793 is about 28704.7172604086. The cubic root of 823960793 is about 937.4947599826.

The spelling of 823960793 in words is "eight hundred twenty-three million, nine hundred sixty thousand, seven hundred ninety-three".