494897607 has 30 divisors (see below), whose sum is σ = 759982608. Its totient is φ = 320942736.

The previous prime is 494897573. The next prime is 494897651. The reversal of 494897607 is 706798494.

It is a happy number.

494897607 is a `hidden beast` number, since 494 + 8 + 97 + 60 + 7 = 666.

It is not a de Polignac number, because 494897607 - 2⁷ = 494897479 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (494897107) 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 in 29 ways as a sum of consecutive naturals, for example, 108658 + ... + 113120.

Almost surely, 2^494897607 is an apocalyptic number.

494897607 is a deficient number, since it is larger than the sum of its proper divisors (265085001).

494897607 is an equidigital number, since it uses as much as digits as its factorization.

494897607 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4549 (or 4503 counting only the distinct ones).

The product of its (nonzero) digits is 3048192, while the sum is 54.

The square root of 494897607 is about 22246.2942307253. The cubic root of 494897607 is about 790.9914417657.

The spelling of 494897607 in words is "four hundred ninety-four million, eight hundred ninety-seven thousand, six hundred seven".