493047793091 has 6 divisors (see below), whose sum is σ = 573545392020. Its totient is φ = 422612394036.

The previous prime is 493047793081. The next prime is 493047793109. The reversal of 493047793091 is 190397740394.

It is a happy number.

It is not a de Polignac number, because 493047793091 - 2¹⁸ = 493047530947 is a prime.

It is a super-2 number, since 2×493047793091² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (493047793081) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5031099881 + ... + 5031099978.

It is an arithmetic number, because the mean of its divisors is an integer number (95590898670).

Almost surely, 2^493047793091 is an apocalyptic number.

493047793091 is a deficient number, since it is larger than the sum of its proper divisors (80497598929).

493047793091 is a wasteful number, since it uses less digits than its factorization.

493047793091 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10062199873 (or 10062199866 counting only the distinct ones).

The product of its (nonzero) digits is 5143824, while the sum is 56.

The spelling of 493047793091 in words is "four hundred ninety-three billion, forty-seven million, seven hundred ninety-three thousand, ninety-one".