423893363 has 4 divisors (see below), whose sum is σ = 446203560. Its totient is φ = 401583168.

The previous prime is 423893357. The next prime is 423893387. The reversal of 423893363 is 363398324.

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

It is a cyclic number.

It is not a de Polignac number, because 423893363 - 2¹² = 423889267 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 423893363.

It is not an unprimeable number, because it can be changed into a prime (423893663) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11155070 + ... + 11155107.

It is an arithmetic number, because the mean of its divisors is an integer number (111550890).

Almost surely, 2^423893363 is an apocalyptic number.

423893363 is a deficient number, since it is larger than the sum of its proper divisors (22310197).

423893363 is a wasteful number, since it uses less digits than its factorization.

423893363 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22310196.

The product of its digits is 279936, while the sum is 41.

The square root of 423893363 is about 20588.6707438824. The cubic root of 423893363 is about 751.1941645818.

The spelling of 423893363 in words is "four hundred twenty-three million, eight hundred ninety-three thousand, three hundred sixty-three".