4784626139 has 2 divisors, whose sum is σ = 4784626140. Its totient is φ = 4784626138.

The previous prime is 4784626123. The next prime is 4784626141. The reversal of 4784626139 is 9316264874.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4784626139 - 2⁴ = 4784626123 is a prime.

It is a Sophie Germain prime.

Together with 4784626141, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (4784626109) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2392313069 + 2392313070.

It is an arithmetic number, because the mean of its divisors is an integer number (2392313070).

Almost surely, 2^4784626139 is an apocalyptic number.

4784626139 is a deficient number, since it is larger than the sum of its proper divisors (1).

4784626139 is an equidigital number, since it uses as much as digits as its factorization.

4784626139 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1741824, while the sum is 50.

The square root of 4784626139 is about 69170.9920342335. The cubic root of 4784626139 is about 1685.0624576871.

The spelling of 4784626139 in words is "four billion, seven hundred eighty-four million, six hundred twenty-six thousand, one hundred thirty-nine".