969863999201 has 2 divisors, whose sum is σ = 969863999202. Its totient is φ = 969863999200.

The previous prime is 969863999197. The next prime is 969863999239. The reversal of 969863999201 is 102999368969.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 742906086400 + 226957912801 = 861920^2 + 476401^2 .

It is a cyclic number.

It is not a de Polignac number, because 969863999201 - 2² = 969863999197 is a prime.

It is not a weakly prime, because it can be changed into another prime (969863999801) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 484931999600 + 484931999601.

It is an arithmetic number, because the mean of its divisors is an integer number (484931999601).

Almost surely, 2^969863999201 is an apocalyptic number.

It is an amenable number.

969863999201 is a deficient number, since it is larger than the sum of its proper divisors (1).

969863999201 is an equidigital number, since it uses as much as digits as its factorization.

969863999201 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 102036672, while the sum is 71.

The spelling of 969863999201 in words is "nine hundred sixty-nine billion, eight hundred sixty-three million, nine hundred ninety-nine thousand, two hundred one".