2085516737 has 2 divisors, whose sum is σ = 2085516738. Its totient is φ = 2085516736.

The previous prime is 2085516733. The next prime is 2085516751. The reversal of 2085516737 is 7376155802.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1361314816 + 724201921 = 36896^2 + 26911^2 .

It is a cyclic number.

It is not a de Polignac number, because 2085516737 - 2² = 2085516733 is a prime.

It is not a weakly prime, because it can be changed into another prime (2085516731) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1042758368 + 1042758369.

It is an arithmetic number, because the mean of its divisors is an integer number (1042758369).

Almost surely, 2^2085516737 is an apocalyptic number.

It is an amenable number.

2085516737 is a deficient number, since it is larger than the sum of its proper divisors (1).

2085516737 is an equidigital number, since it uses as much as digits as its factorization.

2085516737 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 352800, while the sum is 44.

The square root of 2085516737 is about 45667.4581841381. The cubic root of 2085516737 is about 1277.6284082970.

The spelling of 2085516737 in words is "two billion, eighty-five million, five hundred sixteen thousand, seven hundred thirty-seven".