10960421621 has 2 divisors, whose sum is σ = 10960421622. Its totient is φ = 10960421620.

The previous prime is 10960421581. The next prime is 10960421627. The reversal of 10960421621 is 12612406901.

10960421621 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9399302500 + 1561119121 = 96950^2 + 39511^2 .

It is a cyclic number.

It is not a de Polignac number, because 10960421621 - 2¹⁸ = 10960159477 is a prime.

It is a super-2 number, since 2×10960421621² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10960421627) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5480210810 + 5480210811.

It is an arithmetic number, because the mean of its divisors is an integer number (5480210811).

Almost surely, 2^10960421621 is an apocalyptic number.

It is an amenable number.

10960421621 is a deficient number, since it is larger than the sum of its proper divisors (1).

10960421621 is an equidigital number, since it uses as much as digits as its factorization.

10960421621 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5184, while the sum is 32.

The spelling of 10960421621 in words is "ten billion, nine hundred sixty million, four hundred twenty-one thousand, six hundred twenty-one".