493373737649 has 8 divisors (see below), whose sum is σ = 542630363520. Its totient is φ = 445732083216.

The previous prime is 493373737603. The next prime is 493373737657. The reversal of 493373737649 is 946737373394.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 493373737649 - 2⁸ = 493373737393 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (493373730649) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 403742219 + ... + 403743440.

It is an arithmetic number, because the mean of its divisors is an integer number (67828795440).

Almost surely, 2^493373737649 is an apocalyptic number.

It is an amenable number.

493373737649 is a deficient number, since it is larger than the sum of its proper divisors (49256625871).

493373737649 is a wasteful number, since it uses less digits than its factorization.

493373737649 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 807485719.

The product of its digits is 216040608, while the sum is 65.

The spelling of 493373737649 in words is "four hundred ninety-three billion, three hundred seventy-three million, seven hundred thirty-seven thousand, six hundred forty-nine".