493976383 has 4 divisors (see below), whose sum is σ = 519975160. Its totient is φ = 467977608.

The previous prime is 493976347. The next prime is 493976387. The reversal of 493976383 is 383679394.

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 493976383 - 2⁹ = 493975871 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 493976383.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (493976387) 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, 12999360 + ... + 12999397.

It is an arithmetic number, because the mean of its divisors is an integer number (129993790).

Almost surely, 2^493976383 is an apocalyptic number.

493976383 is a deficient number, since it is larger than the sum of its proper divisors (25998777).

493976383 is a wasteful number, since it uses less digits than its factorization.

493976383 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25998776.

The product of its digits is 2939328, while the sum is 52.

The square root of 493976383 is about 22225.5794750103. The cubic root of 493976383 is about 790.5003415932.

The spelling of 493976383 in words is "four hundred ninety-three million, nine hundred seventy-six thousand, three hundred eighty-three".