6965697161 has 2 divisors, whose sum is σ = 6965697162. Its totient is φ = 6965697160.

The previous prime is 6965697139. The next prime is 6965697163. The reversal of 6965697161 is 1617965696.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4182079561 + 2783617600 = 64669^2 + 52760^2 .

It is a cyclic number.

It is not a de Polignac number, because 6965697161 - 2²⁶ = 6898588297 is a prime.

Together with 6965697163, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 6965697097 and 6965697106.

It is not a weakly prime, because it can be changed into another prime (6965697163) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3482848580 + 3482848581.

It is an arithmetic number, because the mean of its divisors is an integer number (3482848581).

Almost surely, 2^6965697161 is an apocalyptic number.

It is an amenable number.

6965697161 is a deficient number, since it is larger than the sum of its proper divisors (1).

6965697161 is an equidigital number, since it uses as much as digits as its factorization.

6965697161 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3674160, while the sum is 56.

The square root of 6965697161 is about 83460.7522192318. The cubic root of 6965697161 is about 1909.8013518357.

The spelling of 6965697161 in words is "six billion, nine hundred sixty-five million, six hundred ninety-seven thousand, one hundred sixty-one".