4716666139 has 2 divisors, whose sum is σ = 4716666140. Its totient is φ = 4716666138.

The previous prime is 4716666137. The next prime is 4716666187. The reversal of 4716666139 is 9316666174.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4716666139 - 2¹ = 4716666137 is a prime.

Together with 4716666137, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 4716666092 and 4716666101.

It is not a weakly prime, because it can be changed into another prime (4716666137) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2358333069 + 2358333070.

It is an arithmetic number, because the mean of its divisors is an integer number (2358333070).

Almost surely, 2^4716666139 is an apocalyptic number.

4716666139 is a deficient number, since it is larger than the sum of its proper divisors (1).

4716666139 is an equidigital number, since it uses as much as digits as its factorization.

4716666139 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 979776, while the sum is 49.

The square root of 4716666139 is about 68677.9887518556. The cubic root of 4716666139 is about 1677.0462718774.

The spelling of 4716666139 in words is "four billion, seven hundred sixteen million, six hundred sixty-six thousand, one hundred thirty-nine".