494087297 has 16 divisors (see below), whose sum is σ = 564338880. Its totient is φ = 428433600.

The previous prime is 494087291. The next prime is 494087309. The reversal of 494087297 is 792780494.

It is a cyclic number.

It is not a de Polignac number, because 494087297 - 2¹⁸ = 493825153 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (494087291) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17147 + ... + 35807.

It is an arithmetic number, because the mean of its divisors is an integer number (35271180).

Almost surely, 2^494087297 is an apocalyptic number.

It is an amenable number.

494087297 is a deficient number, since it is larger than the sum of its proper divisors (70251583).

494087297 is a wasteful number, since it uses less digits than its factorization.

494087297 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18784.

The product of its (nonzero) digits is 1016064, while the sum is 50.

The square root of 494087297 is about 22228.0745229991. The cubic root of 494087297 is about 790.5595016371.

The spelling of 494087297 in words is "four hundred ninety-four million, eighty-seven thousand, two hundred ninety-seven".