494965087 has 4 divisors (see below), whose sum is σ = 495175696. Its totient is φ = 494754480.

The previous prime is 494965073. The next prime is 494965103. The reversal of 494965087 is 780569494.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-494965087 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (494965007) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 101739 + ... + 106492.

It is an arithmetic number, because the mean of its divisors is an integer number (123793924).

Almost surely, 2^494965087 is an apocalyptic number.

494965087 is a deficient number, since it is larger than the sum of its proper divisors (210609).

494965087 is a wasteful number, since it uses less digits than its factorization.

494965087 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 210608.

The product of its (nonzero) digits is 2177280, while the sum is 52.

The square root of 494965087 is about 22247.8108361250. The cubic root of 494965087 is about 791.0273910718.

The spelling of 494965087 in words is "four hundred ninety-four million, nine hundred sixty-five thousand, eighty-seven".