10321979 has 2 divisors, whose sum is σ = 10321980. Its totient is φ = 10321978.

The previous prime is 10321957. The next prime is 10322003. The reversal of 10321979 is 97912301.

It is a happy number.

10321979 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10321979 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (10321919) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5160989 + 5160990.

It is an arithmetic number, because the mean of its divisors is an integer number (5160990).

Almost surely, 2^10321979 is an apocalyptic number.

10321979 is a deficient number, since it is larger than the sum of its proper divisors (1).

10321979 is an equidigital number, since it uses as much as digits as its factorization.

10321979 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3402, while the sum is 32.

The square root of 10321979 is about 3212.7836839725. The cubic root of 10321979 is about 217.7313625591.

The spelling of 10321979 in words is "ten million, three hundred twenty-one thousand, nine hundred seventy-nine".