4942926647 has 16 divisors (see below), whose sum is σ = 5271162624. Its totient is φ = 4618944000.

The previous prime is 4942926641. The next prime is 4942926673. The reversal of 4942926647 is 7466292494.

It is a cyclic number.

It is not a de Polignac number, because 4942926647 - 2¹⁶ = 4942861111 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4942926641) 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, 3048497 + ... + 3050117.

It is an arithmetic number, because the mean of its divisors is an integer number (329447664).

Almost surely, 2^4942926647 is an apocalyptic number.

4942926647 is a deficient number, since it is larger than the sum of its proper divisors (328235977).

4942926647 is a wasteful number, since it uses less digits than its factorization.

4942926647 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2810.

The product of its digits is 5225472, while the sum is 53.

The square root of 4942926647 is about 70305.9502958320. The cubic root of 4942926647 is about 1703.4447621170. Note that the first 3 decimals are identical.

The spelling of 4942926647 in words is "four billion, nine hundred forty-two million, nine hundred twenty-six thousand, six hundred forty-seven".