424494773 has 4 divisors (see below), whose sum is σ = 424537260. Its totient is φ = 424452288.

The previous prime is 424494757. The next prime is 424494797. The reversal of 424494773 is 377494424.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 87478609 + 337016164 = 9353^2 + 18358^2 .

It is a cyclic number.

It is not a de Polignac number, because 424494773 - 2⁴ = 424494757 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (424494703) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2861 + ... + 29277.

It is an arithmetic number, because the mean of its divisors is an integer number (106134315).

Almost surely, 2^424494773 is an apocalyptic number.

It is an amenable number.

424494773 is a deficient number, since it is larger than the sum of its proper divisors (42487).

424494773 is a wasteful number, since it uses less digits than its factorization.

424494773 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42486.

The product of its digits is 677376, while the sum is 44.

The square root of 424494773 is about 20603.2709296364. The cubic root of 424494773 is about 751.5492556132.

The spelling of 424494773 in words is "four hundred twenty-four million, four hundred ninety-four thousand, seven hundred seventy-three".