919054474 has 16 divisors (see below), whose sum is σ = 1485390312. Its totient is φ = 423960768.

The previous prime is 919054471. The next prime is 919054519. The reversal of 919054474 is 474450919.

919054474 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 908118225 + 10936249 = 30135^2 + 3307^2 .

It is a super-2 number, since 2×919054474² = 1689322252358833352, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 919054474.

It is not an unprimeable number, because it can be changed into a prime (919054471) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49552 + ... + 65524.

Almost surely, 2^919054474 is an apocalyptic number.

919054474 is a deficient number, since it is larger than the sum of its proper divisors (566335838).

919054474 is a wasteful number, since it uses less digits than its factorization.

919054474 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18201.

The product of its (nonzero) digits is 181440, while the sum is 43.

The square root of 919054474 is about 30315.9112348615. The cubic root of 919054474 is about 972.2555206958.

The spelling of 919054474 in words is "nine hundred nineteen million, fifty-four thousand, four hundred seventy-four".