424893785 has 4 divisors (see below), whose sum is σ = 509872548. Its totient is φ = 339915024.

The previous prime is 424893773. The next prime is 424893797. The reversal of 424893785 is 587398424.

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

It is an interprime number because it is at equal distance from previous prime (424893773) and next prime (424893797).

It can be written as a sum of positive squares in 2 ways, for example, as 318122896 + 106770889 = 17836^2 + 10333^2 .

It is a cyclic number.

It is not a de Polignac number, because 424893785 - 2²⁰ = 423845209 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42489374 + ... + 42489383.

It is an arithmetic number, because the mean of its divisors is an integer number (127468137).

Almost surely, 2^424893785 is an apocalyptic number.

It is an amenable number.

424893785 is a deficient number, since it is larger than the sum of its proper divisors (84978763).

424893785 is an equidigital number, since it uses as much as digits as its factorization.

424893785 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84978762.

The product of its digits is 1935360, while the sum is 50.

The square root of 424893785 is about 20612.9518749741. The cubic root of 424893785 is about 751.7846595815.

The spelling of 424893785 in words is "four hundred twenty-four million, eight hundred ninety-three thousand, seven hundred eighty-five".