969768333197 has 4 divisors (see below), whose sum is σ = 970423141116. Its totient is φ = 969113525280.

The previous prime is 969768333181. The next prime is 969768333227. The reversal of 969768333197 is 791333867969.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 261311126596 + 708457206601 = 511186^2 + 841699^2 .

It is a cyclic number.

It is not a de Polignac number, because 969768333197 - 2⁴ = 969768333181 is a prime.

It is a super-2 number, since 2×969768333197² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 969768333197.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (969768333097) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 327401738 + ... + 327404699.

It is an arithmetic number, because the mean of its divisors is an integer number (242605785279).

Almost surely, 2^969768333197 is an apocalyptic number.

It is an amenable number.

969768333197 is a deficient number, since it is larger than the sum of its proper divisors (654807919).

969768333197 is a wasteful number, since it uses less digits than its factorization.

969768333197 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 654807918.

The product of its digits is 277766496, while the sum is 71.

The spelling of 969768333197 in words is "nine hundred sixty-nine billion, seven hundred sixty-eight million, three hundred thirty-three thousand, one hundred ninety-seven".