10969979 has 2 divisors, whose sum is σ = 10969980. Its totient is φ = 10969978.

The previous prime is 10969969. The next prime is 10970023. The reversal of 10969979 is 97996901.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10969979 is a prime.

It is not a weakly prime, because it can be changed into another prime (10969909) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5484989 + 5484990.

It is an arithmetic number, because the mean of its divisors is an integer number (5484990).

Almost surely, 2^10969979 is an apocalyptic number.

10969979 is a deficient number, since it is larger than the sum of its proper divisors (1).

10969979 is an equidigital number, since it uses as much as digits as its factorization.

10969979 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 275562, while the sum is 50.

The square root of 10969979 is about 3312.0958621393. The cubic root of 10969979 is about 222.1955031857.

The spelling of 10969979 in words is "ten million, nine hundred sixty-nine thousand, nine hundred seventy-nine".