10969507609 has 2 divisors, whose sum is σ = 10969507610. Its totient is φ = 10969507608.

The previous prime is 10969507547. The next prime is 10969507621. The reversal of 10969507609 is 90670596901.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10966278400 + 3229209 = 104720^2 + 1797^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10969507609 is a prime.

It is not a weakly prime, because it can be changed into another prime (10969507639) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5484753804 + 5484753805.

It is an arithmetic number, because the mean of its divisors is an integer number (5484753805).

Almost surely, 2^10969507609 is an apocalyptic number.

It is an amenable number.

10969507609 is a deficient number, since it is larger than the sum of its proper divisors (1).

10969507609 is an equidigital number, since it uses as much as digits as its factorization.

10969507609 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 918540, while the sum is 52.

The spelling of 10969507609 in words is "ten billion, nine hundred sixty-nine million, five hundred seven thousand, six hundred nine".