9061897633 has 2 divisors, whose sum is σ = 9061897634. Its totient is φ = 9061897632.

The previous prime is 9061897597. The next prime is 9061897643. The reversal of 9061897633 is 3367981609.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5483106304 + 3578791329 = 74048^2 + 59823^2 .

It is a cyclic number.

It is not a de Polignac number, because 9061897633 - 2²¹ = 9059800481 is a prime.

It is not a weakly prime, because it can be changed into another prime (9061897643) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4530948816 + 4530948817.

It is an arithmetic number, because the mean of its divisors is an integer number (4530948817).

Almost surely, 2^9061897633 is an apocalyptic number.

It is an amenable number.

9061897633 is a deficient number, since it is larger than the sum of its proper divisors (1).

9061897633 is an equidigital number, since it uses as much as digits as its factorization.

9061897633 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1469664, while the sum is 52.

The square root of 9061897633 is about 95193.9999842427. Note that the first 4 decimals coincide. The cubic root of 9061897633 is about 2084.8415349971.

The spelling of 9061897633 in words is "nine billion, sixty-one million, eight hundred ninety-seven thousand, six hundred thirty-three".