773231 has 2 divisors, whose sum is σ = 773232. Its totient is φ = 773230.

The previous prime is 773209. The next prime is 773239. The reversal of 773231 is 132377.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 773231 - 2¹⁰ = 772207 is a prime.

It is a super-2 number, since 2×773231² = 1195772358722, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Chen prime.

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 773197 and 773206.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (773239) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 386615 + 386616.

It is an arithmetic number, because the mean of its divisors is an integer number (386616).

2⁷⁷³²³¹ is an apocalyptic number.

773231 is a deficient number, since it is larger than the sum of its proper divisors (1).

773231 is an equidigital number, since it uses as much as digits as its factorization.

773231 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 882, while the sum is 23.

The square root of 773231 is about 879.3355446017. The cubic root of 773231 is about 91.7845858023.

The spelling of 773231 in words is "seven hundred seventy-three thousand, two hundred thirty-one".