3063931667261 has 2 divisors, whose sum is σ = 3063931667262. Its totient is φ = 3063931667260.

The previous prime is 3063931667249. The next prime is 3063931667263. The reversal of 3063931667261 is 1627661393603.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1541160859225 + 1522770808036 = 1241435^2 + 1234006^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3063931667261 is a prime.

Together with 3063931667263, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3063931667263) 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 as a sum of consecutive naturals, namely, 1531965833630 + 1531965833631.

It is an arithmetic number, because the mean of its divisors is an integer number (1531965833631).

Almost surely, 2^{3063931667261} is an apocalyptic number.

It is an amenable number.

3063931667261 is a deficient number, since it is larger than the sum of its proper divisors (1).

3063931667261 is an equidigital number, since it uses as much as digits as its factorization.

3063931667261 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4408992, while the sum is 53.

The spelling of 3063931667261 in words is "three trillion, sixty-three billion, nine hundred thirty-one million, six hundred sixty-seven thousand, two hundred sixty-one".