4948043639 has 16 divisors (see below), whose sum is σ = 6172968960. Its totient is φ = 3853131360.

The previous prime is 4948043627. The next prime is 4948043657. The reversal of 4948043639 is 9363408494.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4948043639 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 (4948043689) 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, 104282 + ... + 144120.

It is an arithmetic number, because the mean of its divisors is an integer number (385810560).

Almost surely, 2^4948043639 is an apocalyptic number.

4948043639 is a deficient number, since it is larger than the sum of its proper divisors (1224925321).

4948043639 is a wasteful number, since it uses less digits than its factorization.

4948043639 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41470.

The product of its (nonzero) digits is 2239488, while the sum is 50.

The square root of 4948043639 is about 70342.3317711320. The cubic root of 4948043639 is about 1704.0323699419.

The spelling of 4948043639 in words is "four billion, nine hundred forty-eight million, forty-three thousand, six hundred thirty-nine".