494484469 has 2 divisors, whose sum is σ = 494484470. Its totient is φ = 494484468.

The previous prime is 494484467. The next prime is 494484479. The reversal of 494484469 is 964484494.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 365956900 + 128527569 = 19130^2 + 11337^2 .

It is a cyclic number.

It is not a de Polignac number, because 494484469 - 2¹ = 494484467 is a prime.

It is a super-2 number, since 2×494484469² = 489029780164423922, which contains 22 as substring.

Together with 494484467, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (494484467) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 247242234 + 247242235.

It is an arithmetic number, because the mean of its divisors is an integer number (247242235).

Almost surely, 2^494484469 is an apocalyptic number.

It is an amenable number.

494484469 is a deficient number, since it is larger than the sum of its proper divisors (1).

494484469 is an equidigital number, since it uses as much as digits as its factorization.

494484469 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3981312, while the sum is 52.

The square root of 494484469 is about 22237.0067455132. The cubic root of 494484469 is about 790.7712752816.

The spelling of 494484469 in words is "four hundred ninety-four million, four hundred eighty-four thousand, four hundred sixty-nine".