969123613613 has 8 divisors (see below), whose sum is σ = 1026148249080. Its totient is φ = 912100907520.

The previous prime is 969123613559. The next prime is 969123613621. The reversal of 969123613613 is 316316321969.

It can be written as a sum of positive squares in 4 ways, for example, as 124522177129 + 844601436484 = 352877^2 + 919022^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 969123613613 - 2³⁸ = 694245706669 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (969123613813) 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 in 7 ways as a sum of consecutive naturals, for example, 624383 + ... + 1525811.

It is an arithmetic number, because the mean of its divisors is an integer number (128268531135).

Almost surely, 2^969123613613 is an apocalyptic number.

It is an amenable number.

969123613613 is a deficient number, since it is larger than the sum of its proper divisors (57024635467).

969123613613 is a wasteful number, since it uses less digits than its factorization.

969123613613 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 964687.

The product of its digits is 944784, while the sum is 50.

The spelling of 969123613613 in words is "nine hundred sixty-nine billion, one hundred twenty-three million, six hundred thirteen thousand, six hundred thirteen".