774146473 has 4 divisors (see below), whose sum is σ = 774327168. Its totient is φ = 773965780.

The previous prime is 774146419. The next prime is 774146479. The reversal of 774146473 is 374641477.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 774146473 - 2⁹ = 774145961 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (774146479) 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 in 3 ways as a sum of consecutive naturals, for example, 83761 + ... + 92542.

It is an arithmetic number, because the mean of its divisors is an integer number (193581792).

Almost surely, 2^774146473 is an apocalyptic number.

It is an amenable number.

774146473 is a deficient number, since it is larger than the sum of its proper divisors (180695).

774146473 is a wasteful number, since it uses less digits than its factorization.

774146473 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 180694.

The product of its digits is 395136, while the sum is 43.

The square root of 774146473 is about 27823.4877935891. The cubic root of 774146473 is about 918.2079454659.

The spelling of 774146473 in words is "seven hundred seventy-four million, one hundred forty-six thousand, four hundred seventy-three".