4245535139 has 2 divisors, whose sum is σ = 4245535140. Its totient is φ = 4245535138.

The previous prime is 4245535087. The next prime is 4245535181. The reversal of 4245535139 is 9315355424.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4245535139 - 2¹⁶ = 4245469603 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4245535096 and 4245535105.

It is not a weakly prime, because it can be changed into another prime (4245531139) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2122767569 + 2122767570.

It is an arithmetic number, because the mean of its divisors is an integer number (2122767570).

Almost surely, 2^4245535139 is an apocalyptic number.

4245535139 is a deficient number, since it is larger than the sum of its proper divisors (1).

4245535139 is an equidigital number, since it uses as much as digits as its factorization.

4245535139 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 324000, while the sum is 41.

The square root of 4245535139 is about 65157.7711328434. The cubic root of 4245535139 is about 1619.2384698713.

The spelling of 4245535139 in words is "four billion, two hundred forty-five million, five hundred thirty-five thousand, one hundred thirty-nine".