919453364 has 12 divisors (see below), whose sum is σ = 1703693124. Its totient is φ = 432683904.

The previous prime is 919453361. The next prime is 919453421. The reversal of 919453364 is 463354919.

It can be written as a sum of positive squares in 2 ways, for example, as 464057764 + 455395600 = 21542^2 + 21340^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (919453361) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6760619 + ... + 6760754.

It is an arithmetic number, because the mean of its divisors is an integer number (141974427).

Almost surely, 2^919453364 is an apocalyptic number.

It is an amenable number.

919453364 is a deficient number, since it is larger than the sum of its proper divisors (784239760).

919453364 is a wasteful number, since it uses less digits than its factorization.

919453364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13521394 (or 13521392 counting only the distinct ones).

The product of its digits is 349920, while the sum is 44.

The square root of 919453364 is about 30322.4894096774. The cubic root of 919453364 is about 972.3961604951.

The spelling of 919453364 in words is "nine hundred nineteen million, four hundred fifty-three thousand, three hundred sixty-four".