10966421 has 2 divisors, whose sum is σ = 10966422. Its totient is φ = 10966420.

The previous prime is 10966409. The next prime is 10966433. The reversal of 10966421 is 12466901.

It is a balanced prime because it is at equal distance from previous prime (10966409) and next prime (10966433).

It can be written as a sum of positive squares in only one way, i.e., 10176100 + 790321 = 3190^2 + 889^2 .

It is a cyclic number.

It is not a de Polignac number, because 10966421 - 2⁶ = 10966357 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10966451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5483210 + 5483211.

It is an arithmetic number, because the mean of its divisors is an integer number (5483211).

Almost surely, 2^10966421 is an apocalyptic number.

It is an amenable number.

10966421 is a deficient number, since it is larger than the sum of its proper divisors (1).

10966421 is an equidigital number, since it uses as much as digits as its factorization.

10966421 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2592, while the sum is 29.

The square root of 10966421 is about 3311.5586964449. The cubic root of 10966421 is about 222.1714783118.

The spelling of 10966421 in words is "ten million, nine hundred sixty-six thousand, four hundred twenty-one".