969693689633 has 2 divisors, whose sum is σ = 969693689634. Its totient is φ = 969693689632.

The previous prime is 969693689611. The next prime is 969693689729. The reversal of 969693689633 is 336986396969.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 958035736849 + 11657952784 = 978793^2 + 107972^2 .

It is a cyclic number.

It is not a de Polignac number, because 969693689633 - 2¹⁰ = 969693688609 is a prime.

It is not a weakly prime, because it can be changed into another prime (969693689933) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 484846844816 + 484846844817.

It is an arithmetic number, because the mean of its divisors is an integer number (484846844817).

Almost surely, 2^969693689633 is an apocalyptic number.

It is an amenable number.

969693689633 is a deficient number, since it is larger than the sum of its proper divisors (1).

969693689633 is an equidigital number, since it uses as much as digits as its factorization.

969693689633 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1836660096, while the sum is 77.

The spelling of 969693689633 in words is "nine hundred sixty-nine billion, six hundred ninety-three million, six hundred eighty-nine thousand, six hundred thirty-three".