4893809913 has 16 divisors (see below), whose sum is σ = 7358301760. Its totient is φ = 3213844128.

The previous prime is 4893809911. The next prime is 4893809923. The reversal of 4893809913 is 3199083984.

It is not a de Polignac number, because 4893809913 - 2¹ = 4893809911 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 4893809913.

It is not an unprimeable number, because it can be changed into a prime (4893809911) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1350820 + ... + 1354437.

It is an arithmetic number, because the mean of its divisors is an integer number (459893860).

Almost surely, 2^4893809913 is an apocalyptic number.

It is an amenable number.

4893809913 is a deficient number, since it is larger than the sum of its proper divisors (2464491847).

4893809913 is a wasteful number, since it uses less digits than its factorization.

4893809913 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2705333 (or 2705327 counting only the distinct ones).

The product of its (nonzero) digits is 1679616, while the sum is 54.

The square root of 4893809913 is about 69955.7711200441. The cubic root of 4893809913 is about 1697.7837224066.

The spelling of 4893809913 in words is "four billion, eight hundred ninety-three million, eight hundred nine thousand, nine hundred thirteen".