10979819 has 2 divisors, whose sum is σ = 10979820. Its totient is φ = 10979818.

The previous prime is 10979803. The next prime is 10979831. The reversal of 10979819 is 91897901.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 10979819 - 2⁴ = 10979803 is a prime.

It is a super-2 number, since 2×10979819² = 241112850545522, which contains 22 as substring.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 10979819.

It is not a weakly prime, because it can be changed into another prime (10979879) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5489909 + 5489910.

It is an arithmetic number, because the mean of its divisors is an integer number (5489910).

Almost surely, 2^10979819 is an apocalyptic number.

10979819 is a deficient number, since it is larger than the sum of its proper divisors (1).

10979819 is an equidigital number, since it uses as much as digits as its factorization.

10979819 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 40824, while the sum is 44.

The square root of 10979819 is about 3313.5809934269. The cubic root of 10979819 is about 222.2619193064.

The spelling of 10979819 in words is "ten million, nine hundred seventy-nine thousand, eight hundred nineteen".