4894697943 has 16 divisors (see below), whose sum is σ = 7315580640. Its totient is φ = 3234252672.

The previous prime is 4894697933. The next prime is 4894697959. The reversal of 4894697943 is 3497964984.

4894697943 is a `hidden beast` number, since 4 + 89 + 469 + 7 + 94 + 3 = 666.

It is not a de Polignac number, because 4894697943 - 2¹² = 4894693847 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4894697933) 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, 799096 + ... + 805197.

It is an arithmetic number, because the mean of its divisors is an integer number (457223790).

Almost surely, 2^4894697943 is an apocalyptic number.

4894697943 is a deficient number, since it is larger than the sum of its proper divisors (2420882697).

4894697943 is a wasteful number, since it uses less digits than its factorization.

4894697943 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1604415 (or 1604409 counting only the distinct ones).

The product of its digits is 47029248, while the sum is 63.

The square root of 4894697943 is about 69962.1179139111. The cubic root of 4894697943 is about 1697.8864093874.

The spelling of 4894697943 in words is "four billion, eight hundred ninety-four million, six hundred ninety-seven thousand, nine hundred forty-three".