494809303 has 2 divisors, whose sum is σ = 494809304. Its totient is φ = 494809302.

The previous prime is 494809297. The next prime is 494809307. The reversal of 494809303 is 303908494.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 494809303 - 2¹⁷ = 494678231 is a prime.

It is equal to p_26096584 and since 494809303 and 26096584 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (494809307) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 247404651 + 247404652.

It is an arithmetic number, because the mean of its divisors is an integer number (247404652).

Almost surely, 2^494809303 is an apocalyptic number.

494809303 is a deficient number, since it is larger than the sum of its proper divisors (1).

494809303 is an equidigital number, since it uses as much as digits as its factorization.

494809303 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 93312, while the sum is 40.

The square root of 494809303 is about 22244.3094520823. The cubic root of 494809303 is about 790.9443937420.

The spelling of 494809303 in words is "four hundred ninety-four million, eight hundred nine thousand, three hundred three".