4647982039 has 2 divisors, whose sum is σ = 4647982040. Its totient is φ = 4647982038.

The previous prime is 4647981977. The next prime is 4647982043. The reversal of 4647982039 is 9302897464.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4647982039 - 2¹¹ = 4647979991 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4647982099) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2323991019 + 2323991020.

It is an arithmetic number, because the mean of its divisors is an integer number (2323991020).

Almost surely, 2^4647982039 is an apocalyptic number.

4647982039 is a deficient number, since it is larger than the sum of its proper divisors (1).

4647982039 is an equidigital number, since it uses as much as digits as its factorization.

4647982039 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2612736, while the sum is 52.

The square root of 4647982039 is about 68176.1104713374. The cubic root of 4647982039 is about 1668.8660521366.

The spelling of 4647982039 in words is "four billion, six hundred forty-seven million, nine hundred eighty-two thousand, thirty-nine".