490473383 has 2 divisors, whose sum is σ = 490473384. Its totient is φ = 490473382.

The previous prime is 490473377. The next prime is 490473421. The reversal of 490473383 is 383374094.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-490473383 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 490473383.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (490473343) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 245236691 + 245236692.

It is an arithmetic number, because the mean of its divisors is an integer number (245236692).

Almost surely, 2^490473383 is an apocalyptic number.

490473383 is a deficient number, since it is larger than the sum of its proper divisors (1).

490473383 is an equidigital number, since it uses as much as digits as its factorization.

490473383 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 217728, while the sum is 41.

The square root of 490473383 is about 22146.6336719602. The cubic root of 490473383 is about 788.6273139313.

It can be divided in two parts, 4904 and 73383, that added together give a palindrome (78287).

The spelling of 490473383 in words is "four hundred ninety million, four hundred seventy-three thousand, three hundred eighty-three".