4894909747 has 12 divisors (see below), whose sum is σ = 6057607440. Its totient is φ = 3872894688.

The previous prime is 4894909729. The next prime is 4894909759. The reversal of 4894909747 is 7479094984.

It is a de Polignac number, because none of the positive numbers 2^k-4894909747 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4894909777) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2067672 + ... + 2070037.

It is an arithmetic number, because the mean of its divisors is an integer number (504800620).

Almost surely, 2^4894909747 is an apocalyptic number.

4894909747 is a deficient number, since it is larger than the sum of its proper divisors (1162697693).

4894909747 is a wasteful number, since it uses less digits than its factorization.

4894909747 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4137742 (or 4137729 counting only the distinct ones).

The product of its (nonzero) digits is 18289152, while the sum is 61.

The square root of 4894909747 is about 69963.6316024261. The cubic root of 4894909747 is about 1697.9108994207.

The spelling of 4894909747 in words is "four billion, eight hundred ninety-four million, nine hundred nine thousand, seven hundred forty-seven".