4777139 has 2 divisors, whose sum is σ = 4777140. Its totient is φ = 4777138.

The previous prime is 4777103. The next prime is 4777163. The reversal of 4777139 is 9317774.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4777139 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (4777739) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2388569 + 2388570.

It is an arithmetic number, because the mean of its divisors is an integer number (2388570).

Almost surely, 2^4777139 is an apocalyptic number.

4777139 is a deficient number, since it is larger than the sum of its proper divisors (1).

4777139 is an equidigital number, since it uses as much as digits as its factorization.

4777139 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 37044, while the sum is 38.

The square root of 4777139 is about 2185.6667175029. Note that the first 3 decimals coincide. The cubic root of 4777139 is about 168.4183051926.

The spelling of 4777139 in words is "four million, seven hundred seventy-seven thousand, one hundred thirty-nine".