773740241 has 2 divisors, whose sum is σ = 773740242. Its totient is φ = 773740240.

The previous prime is 773740207. The next prime is 773740277. The reversal of 773740241 is 142047377.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 724740241 + 49000000 = 26921^2 + 7000^2 .

It is an emirp because it is prime and its reverse (142047377) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 773740241 - 2¹⁰ = 773739217 is a prime.

It is not a weakly prime, because it can be changed into another prime (773740741) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 386870120 + 386870121.

It is an arithmetic number, because the mean of its divisors is an integer number (386870121).

Almost surely, 2^773740241 is an apocalyptic number.

It is an amenable number.

773740241 is a deficient number, since it is larger than the sum of its proper divisors (1).

773740241 is an equidigital number, since it uses as much as digits as its factorization.

773740241 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 32928, while the sum is 35.

The square root of 773740241 is about 27816.1866725114. The cubic root of 773740241 is about 918.0473080298.

The spelling of 773740241 in words is "seven hundred seventy-three million, seven hundred forty thousand, two hundred forty-one".