773131043 has 2 divisors, whose sum is σ = 773131044. Its totient is φ = 773131042.

The previous prime is 773131027. The next prime is 773131057. The reversal of 773131043 is 340131377.

It is a strong prime.

It is an emirp because it is prime and its reverse (340131377) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 773131043 - 2⁴ = 773131027 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 773130997 and 773131015.

It is not a weakly prime, because it can be changed into another prime (773131003) 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, 386565521 + 386565522.

It is an arithmetic number, because the mean of its divisors is an integer number (386565522).

Almost surely, 2^773131043 is an apocalyptic number.

773131043 is a deficient number, since it is larger than the sum of its proper divisors (1).

773131043 is an equidigital number, since it uses as much as digits as its factorization.

773131043 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5292, while the sum is 29.

The square root of 773131043 is about 27805.2340936019. The cubic root of 773131043 is about 917.8063057752.

The spelling of 773131043 in words is "seven hundred seventy-three million, one hundred thirty-one thousand, forty-three".