10609979 has 2 divisors, whose sum is σ = 10609980. Its totient is φ = 10609978.

The previous prime is 10609933. The next prime is 10609981. The reversal of 10609979 is 97990601.

It is a happy number.

10609979 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 10609979 - 2⁸ = 10609723 is a prime.

It is a super-2 number, since 2×10609979² = 225143308760882, which contains 22 as substring.

Together with 10609981, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (10609579) 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, 5304989 + 5304990.

It is an arithmetic number, because the mean of its divisors is an integer number (5304990).

Almost surely, 2^10609979 is an apocalyptic number.

10609979 is a deficient number, since it is larger than the sum of its proper divisors (1).

10609979 is an equidigital number, since it uses as much as digits as its factorization.

10609979 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 30618, while the sum is 41.

The square root of 10609979 is about 3257.2962714497. The cubic root of 10609979 is about 219.7378350959.

The spelling of 10609979 in words is "ten million, six hundred nine thousand, nine hundred seventy-nine".