494369833 has 2 divisors, whose sum is σ = 494369834. Its totient is φ = 494369832.

The previous prime is 494369819. The next prime is 494369861. The reversal of 494369833 is 338963494.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 462594064 + 31775769 = 21508^2 + 5637^2 .

It is a cyclic number.

It is not a de Polignac number, because 494369833 - 2⁵ = 494369801 is a prime.

It is a super-3 number, since 3×494369833³ (a number of 27 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (494369033) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 247184916 + 247184917.

It is an arithmetic number, because the mean of its divisors is an integer number (247184917).

Almost surely, 2^494369833 is an apocalyptic number.

It is an amenable number.

494369833 is a deficient number, since it is larger than the sum of its proper divisors (1).

494369833 is an equidigital number, since it uses as much as digits as its factorization.

494369833 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1679616, while the sum is 49.

The square root of 494369833 is about 22234.4290009885. The cubic root of 494369833 is about 790.7101625689.

The spelling of 494369833 in words is "four hundred ninety-four million, three hundred sixty-nine thousand, eight hundred thirty-three".