490943363 has 4 divisors (see below), whose sum is σ = 490989048. Its totient is φ = 490897680.

The previous prime is 490943353. The next prime is 490943381. The reversal of 490943363 is 363349094.

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 is a cyclic number.

It is not a de Polignac number, because 490943363 - 2⁴ = 490943347 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 490943363.

It is not an unprimeable number, because it can be changed into a prime (490943353) 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, 3095 + ... + 31487.

It is an arithmetic number, because the mean of its divisors is an integer number (122747262).

Almost surely, 2^490943363 is an apocalyptic number.

490943363 is a deficient number, since it is larger than the sum of its proper divisors (45685).

490943363 is a wasteful number, since it uses less digits than its factorization.

490943363 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45684.

The product of its (nonzero) digits is 209952, while the sum is 41.

The square root of 490943363 is about 22157.2417732894. The cubic root of 490943363 is about 788.8791255869.

The spelling of 490943363 in words is "four hundred ninety million, nine hundred forty-three thousand, three hundred sixty-three".