4953639393 has 24 divisors (see below), whose sum is σ = 7334046720. Its totient is φ = 3220002240.

The previous prime is 4953639391. The next prime is 4953639407. The reversal of 4953639393 is 3939363594.

It is a happy number.

4953639393 is a `hidden beast` number, since 49 + 536 + 39 + 39 + 3 = 666.

It is not a de Polignac number, because 4953639393 - 2¹ = 4953639391 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4953639391) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 935728 + ... + 941006.

It is an arithmetic number, because the mean of its divisors is an integer number (305585280).

Almost surely, 2^4953639393 is an apocalyptic number.

It is an amenable number.

4953639393 is a deficient number, since it is larger than the sum of its proper divisors (2380407327).

4953639393 is a wasteful number, since it uses less digits than its factorization.

4953639393 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7869 (or 7866 counting only the distinct ones).

The product of its digits is 7085880, while the sum is 54.

The square root of 4953639393 is about 70382.0956849112. The cubic root of 4953639393 is about 1704.6744926600.

The spelling of 4953639393 in words is "four billion, nine hundred fifty-three million, six hundred thirty-nine thousand, three hundred ninety-three".