911879 has 2 divisors, whose sum is σ = 911880. Its totient is φ = 911878.

The previous prime is 911873. The next prime is 911893. The reversal of 911879 is 978119.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 911879 - 2¹⁶ = 846343 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (911873) 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, 455939 + 455940.

It is an arithmetic number, because the mean of its divisors is an integer number (455940).

2⁹¹¹⁸⁷⁹ is an apocalyptic number.

911879 is a deficient number, since it is larger than the sum of its proper divisors (1).

911879 is an equidigital number, since it uses as much as digits as its factorization.

911879 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4536, while the sum is 35.

The square root of 911879 is about 954.9235571500. The cubic root of 911879 is about 96.9718627426.

The spelling of 911879 in words is "nine hundred eleven thousand, eight hundred seventy-nine".