490367863 has 2 divisors, whose sum is σ = 490367864. Its totient is φ = 490367862.

The previous prime is 490367833. The next prime is 490367879. The reversal of 490367863 is 368763094.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 490367863 - 2¹³ = 490359671 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (490367833) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 245183931 + 245183932.

It is an arithmetic number, because the mean of its divisors is an integer number (245183932).

Almost surely, 2^490367863 is an apocalyptic number.

490367863 is a deficient number, since it is larger than the sum of its proper divisors (1).

490367863 is an equidigital number, since it uses as much as digits as its factorization.

490367863 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 653184, while the sum is 46.

The square root of 490367863 is about 22144.2512404461. The cubic root of 490367863 is about 788.5707550194.

The spelling of 490367863 in words is "four hundred ninety million, three hundred sixty-seven thousand, eight hundred sixty-three".