969275985350909 has 2 divisors, whose sum is σ = 969275985350910. Its totient is φ = 969275985350908.

The previous prime is 969275985350863. The next prime is 969275985350957. The reversal of 969275985350909 is 909053589572969.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 937780072008025 + 31495913342884 = 30623195^2 + 5612122^2 .

It is a cyclic number.

It is not a de Polignac number, because 969275985350909 - 2³² = 969271690383613 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (969275985350989) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 484637992675454 + 484637992675455.

It is an arithmetic number, because the mean of its divisors is an integer number (484637992675455).

Almost surely, 2^{969275985350909} is an apocalyptic number.

It is an amenable number.

969275985350909 is a deficient number, since it is larger than the sum of its proper divisors (1).

969275985350909 is an equidigital number, since it uses as much as digits as its factorization.

969275985350909 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 14880348000, while the sum is 86.

The spelling of 969275985350909 in words is "nine hundred sixty-nine trillion, two hundred seventy-five billion, nine hundred eighty-five million, three hundred fifty thousand, nine hundred nine".