494975587 has 4 divisors (see below), whose sum is σ = 524091816. Its totient is φ = 465859360.

The previous prime is 494975581. The next prime is 494975597. The reversal of 494975587 is 785579494.

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

It is a cyclic number.

It is not a de Polignac number, because 494975587 - 2¹¹ = 494973539 is a prime.

It is a super-5 number, since 5×494975587⁵ (a number of 45 digits) contains 55555 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (494975581) 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, 14558089 + ... + 14558122.

It is an arithmetic number, because the mean of its divisors is an integer number (131022954).

Almost surely, 2^494975587 is an apocalyptic number.

494975587 is a deficient number, since it is larger than the sum of its proper divisors (29116229).

494975587 is a wasteful number, since it uses less digits than its factorization.

494975587 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29116228.

The product of its digits is 12700800, while the sum is 58.

The square root of 494975587 is about 22248.0468131474. The cubic root of 494975587 is about 791.0329845497.

The spelling of 494975587 in words is "four hundred ninety-four million, nine hundred seventy-five thousand, five hundred eighty-seven".