4639948343 has 16 divisors (see below), whose sum is σ = 4876354560. Its totient is φ = 4409683200.

The previous prime is 4639948283. The next prime is 4639948373. The reversal of 4639948343 is 3438499364.

It is a cyclic number.

It is not a de Polignac number, because 4639948343 - 2²⁰ = 4638899767 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4639948373) 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, 388028 + ... + 399806.

It is an arithmetic number, because the mean of its divisors is an integer number (304772160).

Almost surely, 2^4639948343 is an apocalyptic number.

4639948343 is a deficient number, since it is larger than the sum of its proper divisors (236406217).

4639948343 is a wasteful number, since it uses less digits than its factorization.

4639948343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12038.

The product of its digits is 6718464, while the sum is 53.

The square root of 4639948343 is about 68117.1662872143. The cubic root of 4639948343 is about 1667.9039934572.

The spelling of 4639948343 in words is "four billion, six hundred thirty-nine million, nine hundred forty-eight thousand, three hundred forty-three".