969967769969 has 16 divisors (see below), whose sum is σ = 1082441097216. Its totient is φ = 861605346000.

The previous prime is 969967769909. The next prime is 969967769989.

969967769969 is nontrivially palindromic in base 10.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-969967769969 is a prime.

It is a super-2 number, since 2×969967769969² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (969967769909) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1231607 + ... + 1859244.

It is an arithmetic number, because the mean of its divisors is an integer number (67652568576).

Almost surely, 2^969967769969 is an apocalyptic number.

It is an amenable number.

969967769969 is a deficient number, since it is larger than the sum of its proper divisors (112473327247).

969967769969 is a wasteful number, since it uses less digits than its factorization.

969967769969 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3091516.

The product of its digits is 33748629264, while the sum is 92.

The spelling of 969967769969 in words is "nine hundred sixty-nine billion, nine hundred sixty-seven million, seven hundred sixty-nine thousand, nine hundred sixty-nine".