4089957539 has 2 divisors, whose sum is σ = 4089957540. Its totient is φ = 4089957538.

The previous prime is 4089957523. The next prime is 4089957577. The reversal of 4089957539 is 9357599804.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4089957539 - 2⁴ = 4089957523 is a prime.

It is not a weakly prime, because it can be changed into another prime (4089957139) 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, 2044978769 + 2044978770.

It is an arithmetic number, because the mean of its divisors is an integer number (2044978770).

Almost surely, 2^4089957539 is an apocalyptic number.

4089957539 is a deficient number, since it is larger than the sum of its proper divisors (1).

4089957539 is an equidigital number, since it uses as much as digits as its factorization.

4089957539 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12247200, while the sum is 59.

The square root of 4089957539 is about 63952.7758506228. The cubic root of 4089957539 is about 1599.2128340185.

The spelling of 4089957539 in words is "four billion, eighty-nine million, nine hundred fifty-seven thousand, five hundred thirty-nine".