774116605 has 8 divisors (see below), whose sum is σ = 929936952. Its totient is φ = 618628608.

The previous prime is 774116599. The next prime is 774116611. The reversal of 774116605 is 506611477.

774116605 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (774116599) and next prime (774116611).

It can be written as a sum of positive squares in 4 ways, for example, as 2277081 + 771839524 = 1509^2 + 27782^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 774116605 - 2²⁷ = 639898877 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 77932 + ... + 87301.

It is an arithmetic number, because the mean of its divisors is an integer number (116242119).

Almost surely, 2^774116605 is an apocalyptic number.

It is an amenable number.

774116605 is a deficient number, since it is larger than the sum of its proper divisors (155820347).

774116605 is a wasteful number, since it uses less digits than its factorization.

774116605 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 166175.

The product of its (nonzero) digits is 35280, while the sum is 37.

The square root of 774116605 is about 27822.9510476513. The cubic root of 774116605 is about 918.1961365949.

The spelling of 774116605 in words is "seven hundred seventy-four million, one hundred sixteen thousand, six hundred five".