10964605196621 has 2 divisors, whose sum is σ = 10964605196622. Its totient is φ = 10964605196620.

The previous prime is 10964605196569. The next prime is 10964605196647. The reversal of 10964605196621 is 12669150646901.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10920288631396 + 44316565225 = 3304586^2 + 210515^2 .

It is a cyclic number.

It is not a de Polignac number, because 10964605196621 - 2³⁸ = 10689727289677 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10964605196021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5482302598310 + 5482302598311.

It is an arithmetic number, because the mean of its divisors is an integer number (5482302598311).

Almost surely, 2^{10964605196621} is an apocalyptic number.

It is an amenable number.

10964605196621 is a deficient number, since it is larger than the sum of its proper divisors (1).

10964605196621 is an equidigital number, since it uses as much as digits as its factorization.

10964605196621 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4199040, while the sum is 56.

The spelling of 10964605196621 in words is "ten trillion, nine hundred sixty-four billion, six hundred five million, one hundred ninety-six thousand, six hundred twenty-one".