9050657081729 has 2 divisors, whose sum is σ = 9050657081730. Its totient is φ = 9050657081728.

The previous prime is 9050657081701. The next prime is 9050657081749. The reversal of 9050657081729 is 9271807560509.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7227887071729 + 1822770010000 = 2688473^2 + 1350100^2 .

It is a cyclic number.

It is not a de Polignac number, because 9050657081729 - 2³⁶ = 8981937604993 is a prime.

It is a super-2 number, since 2×9050657081729² (a number of 27 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (9050657081749) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4525328540864 + 4525328540865.

It is an arithmetic number, because the mean of its divisors is an integer number (4525328540865).

Almost surely, 2^{9050657081729} is an apocalyptic number.

It is an amenable number.

9050657081729 is a deficient number, since it is larger than the sum of its proper divisors (1).

9050657081729 is an equidigital number, since it uses as much as digits as its factorization.

9050657081729 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9525600, while the sum is 59.

The spelling of 9050657081729 in words is "nine trillion, fifty billion, six hundred fifty-seven million, eighty-one thousand, seven hundred twenty-nine".