4908139 has 2 divisors, whose sum is σ = 4908140. Its totient is φ = 4908138.

The previous prime is 4908133. The next prime is 4908143. The reversal of 4908139 is 9318094.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4908139 - 2⁵ = 4908107 is a prime.

It is not a weakly prime, because it can be changed into another prime (4908133) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2454069 + 2454070.

It is an arithmetic number, because the mean of its divisors is an integer number (2454070).

Almost surely, 2^4908139 is an apocalyptic number.

4908139 is a deficient number, since it is larger than the sum of its proper divisors (1).

4908139 is an equidigital number, since it uses as much as digits as its factorization.

4908139 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7776, while the sum is 34.

The square root of 4908139 is about 2215.4320120464. The cubic root of 4908139 is about 169.9439146013.

The spelling of 4908139 in words is "four million, nine hundred eight thousand, one hundred thirty-nine".