10195979 has 8 divisors (see below), whose sum is σ = 10524480. Its totient is φ = 9870336.

The previous prime is 10195963. The next prime is 10196009. The reversal of 10195979 is 97959101.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 10195979 - 2⁴ = 10195963 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10195919) 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 in 7 ways as a sum of consecutive naturals, for example, 8267 + ... + 9419.

It is an arithmetic number, because the mean of its divisors is an integer number (1315560).

Almost surely, 2^10195979 is an apocalyptic number.

10195979 is a deficient number, since it is larger than the sum of its proper divisors (328501).

10195979 is a wasteful number, since it uses less digits than its factorization.

10195979 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1429.

The product of its (nonzero) digits is 25515, while the sum is 41.

The square root of 10195979 is about 3193.1143105125. The cubic root of 10195979 is about 216.8417868896.

The spelling of 10195979 in words is "ten million, one hundred ninety-five thousand, nine hundred seventy-nine".