493785069 has 4 divisors (see below), whose sum is σ = 658380096. Its totient is φ = 329190044.

The previous prime is 493785041. The next prime is 493785073. The reversal of 493785069 is 960587394.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 493785069 - 2⁵ = 493785037 is a prime.

It is a super-2 number, since 2×493785069² = 487647388734669522, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (493785029) 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, 82297509 + ... + 82297514.

It is an arithmetic number, because the mean of its divisors is an integer number (164595024).

Almost surely, 2^493785069 is an apocalyptic number.

It is an amenable number.

493785069 is a deficient number, since it is larger than the sum of its proper divisors (164595027).

493785069 is a wasteful number, since it uses less digits than its factorization.

493785069 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 164595026.

The product of its (nonzero) digits is 1632960, while the sum is 51.

The square root of 493785069 is about 22221.2751434296. The cubic root of 493785069 is about 790.3982764502.

The spelling of 493785069 in words is "four hundred ninety-three million, seven hundred eighty-five thousand, sixty-nine".