493052747 has 4 divisors (see below), whose sum is σ = 537875736. Its totient is φ = 448229760.

The previous prime is 493052743. The next prime is 493052783. The reversal of 493052747 is 747250394.

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

It is not a de Polignac number, because 493052747 - 2² = 493052743 is a prime.

It is a super-2 number, since 2×493052747² = 486202022648492018, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (493052741) 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, 22411478 + ... + 22411499.

It is an arithmetic number, because the mean of its divisors is an integer number (134468934).

Almost surely, 2^493052747 is an apocalyptic number.

493052747 is a deficient number, since it is larger than the sum of its proper divisors (44822989).

493052747 is a wasteful number, since it uses less digits than its factorization.

493052747 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44822988.

The product of its (nonzero) digits is 211680, while the sum is 41.

The square root of 493052747 is about 22204.7910821066. The cubic root of 493052747 is about 790.0073422380.

The spelling of 493052747 in words is "four hundred ninety-three million, fifty-two thousand, seven hundred forty-seven".