963421001 has 2 divisors, whose sum is σ = 963421002. Its totient is φ = 963421000.

The previous prime is 963420961. The next prime is 963421057. The reversal of 963421001 is 100124369.

963421001 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 640140601 + 323280400 = 25301^2 + 17980^2 .

It is an emirp because it is prime and its reverse (100124369) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-963421001 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (963421061) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 481710500 + 481710501.

It is an arithmetic number, because the mean of its divisors is an integer number (481710501).

Almost surely, 2^963421001 is an apocalyptic number.

It is an amenable number.

963421001 is a deficient number, since it is larger than the sum of its proper divisors (1).

963421001 is an equidigital number, since it uses as much as digits as its factorization.

963421001 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1296, while the sum is 26.

The square root of 963421001 is about 31039.0238409651. The cubic root of 963421001 is about 987.6552341764.

The spelling of 963421001 in words is "nine hundred sixty-three million, four hundred twenty-one thousand, one".