2085439537 has 2 divisors, whose sum is σ = 2085439538. Its totient is φ = 2085439536.

The previous prime is 2085439529. The next prime is 2085439549. The reversal of 2085439537 is 7359345802.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2075804721 + 9634816 = 45561^2 + 3104^2 .

It is a cyclic number.

It is not a de Polignac number, because 2085439537 - 2³ = 2085439529 is a prime.

It is not a weakly prime, because it can be changed into another prime (2085439597) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1042719768 + 1042719769.

It is an arithmetic number, because the mean of its divisors is an integer number (1042719769).

Almost surely, 2^2085439537 is an apocalyptic number.

It is an amenable number.

2085439537 is a deficient number, since it is larger than the sum of its proper divisors (1).

2085439537 is an equidigital number, since it uses as much as digits as its factorization.

2085439537 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 907200, while the sum is 46.

The square root of 2085439537 is about 45666.6129354915. The cubic root of 2085439537 is about 1277.6126433584.

The spelling of 2085439537 in words is "two billion, eighty-five million, four hundred thirty-nine thousand, five hundred thirty-seven".