424865794 has 4 divisors (see below), whose sum is σ = 637298694. Its totient is φ = 212432896.

The previous prime is 424865789. The next prime is 424865807. The reversal of 424865794 is 497568424.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 347337769 + 77528025 = 18637^2 + 8805^2 .

It is a super-2 number, since 2×424865794² = 361021885822500872, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106216447 + ... + 106216450.

Almost surely, 2^424865794 is an apocalyptic number.

424865794 is a deficient number, since it is larger than the sum of its proper divisors (212432900).

424865794 is a wasteful number, since it uses less digits than its factorization.

424865794 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 212432899.

The product of its digits is 1935360, while the sum is 49.

The square root of 424865794 is about 20612.2728974754. The cubic root of 424865794 is about 751.7681506191.

The spelling of 424865794 in words is "four hundred twenty-four million, eight hundred sixty-five thousand, seven hundred ninety-four".