773536241 has 2 divisors, whose sum is σ = 773536242. Its totient is φ = 773536240.

The previous prime is 773536201. The next prime is 773536243. The reversal of 773536241 is 142635377.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 706230625 + 67305616 = 26575^2 + 8204^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-773536241 is a prime.

It is a super-2 number, since 2×773536241² = 1196716632280820162, which contains 22 as substring.

Together with 773536243, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 773536195 and 773536204.

It is not a weakly prime, because it can be changed into another prime (773536243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 386768120 + 386768121.

It is an arithmetic number, because the mean of its divisors is an integer number (386768121).

Almost surely, 2^773536241 is an apocalyptic number.

It is an amenable number.

773536241 is a deficient number, since it is larger than the sum of its proper divisors (1).

773536241 is an equidigital number, since it uses as much as digits as its factorization.

773536241 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 105840, while the sum is 38.

The square root of 773536241 is about 27812.5195011168. The cubic root of 773536241 is about 917.9666185415.

The spelling of 773536241 in words is "seven hundred seventy-three million, five hundred thirty-six thousand, two hundred forty-one".