969897601 has 2 divisors, whose sum is σ = 969897602. Its totient is φ = 969897600.

The previous prime is 969897571. The next prime is 969897623. The reversal of 969897601 is 106798969.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 659256976 + 310640625 = 25676^2 + 17625^2 .

It is a cyclic number.

It is not a de Polignac number, because 969897601 - 2⁵ = 969897569 is a prime.

It is not a weakly prime, because it can be changed into another prime (969897641) 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, 484948800 + 484948801.

It is an arithmetic number, because the mean of its divisors is an integer number (484948801).

Almost surely, 2^969897601 is an apocalyptic number.

It is an amenable number.

969897601 is a deficient number, since it is larger than the sum of its proper divisors (1).

969897601 is an equidigital number, since it uses as much as digits as its factorization.

969897601 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 55.

The square root of 969897601 is about 31143.1790445356. The cubic root of 969897601 is about 989.8634648288.

The spelling of 969897601 in words is "nine hundred sixty-nine million, eight hundred ninety-seven thousand, six hundred one".