774530473 has 2 divisors, whose sum is σ = 774530474. Its totient is φ = 774530472.

The previous prime is 774530461. The next prime is 774530507. The reversal of 774530473 is 374035477.

774530473 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 750047769 + 24482704 = 27387^2 + 4948^2 .

It is an emirp because it is prime and its reverse (374035477) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 774530473 - 2⁹ = 774529961 is a prime.

It is not a weakly prime, because it can be changed into another prime (774530413) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 387265236 + 387265237.

It is an arithmetic number, because the mean of its divisors is an integer number (387265237).

Almost surely, 2^774530473 is an apocalyptic number.

It is an amenable number.

774530473 is a deficient number, since it is larger than the sum of its proper divisors (1).

774530473 is an equidigital number, since it uses as much as digits as its factorization.

774530473 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 246960, while the sum is 40.

The square root of 774530473 is about 27830.3875826407. The cubic root of 774530473 is about 918.3597399823.

The spelling of 774530473 in words is "seven hundred seventy-four million, five hundred thirty thousand, four hundred seventy-three".