969864523429 has 2 divisors, whose sum is σ = 969864523430. Its totient is φ = 969864523428.

The previous prime is 969864523387. The next prime is 969864523447. The reversal of 969864523429 is 924325468969.

969864523429 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 958486034529 + 11378488900 = 979023^2 + 106670^2 .

It is a cyclic number.

It is not a de Polignac number, because 969864523429 - 2⁹ = 969864522917 is a prime.

It is a super-2 number, since 2×969864523429² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (969864523469) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 484932261714 + 484932261715.

It is an arithmetic number, because the mean of its divisors is an integer number (484932261715).

Almost surely, 2^969864523429 is an apocalyptic number.

It is an amenable number.

969864523429 is a deficient number, since it is larger than the sum of its proper divisors (1).

969864523429 is an equidigital number, since it uses as much as digits as its factorization.

969864523429 is an evil number, because the sum of its binary digits is even.

The product of its digits is 201553920, while the sum is 67.

The spelling of 969864523429 in words is "nine hundred sixty-nine billion, eight hundred sixty-four million, five hundred twenty-three thousand, four hundred twenty-nine".