879953 has 2 divisors, whose sum is σ = 879954. Its totient is φ = 879952.

The previous prime is 879941. The next prime is 879961. The reversal of 879953 is 359978.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 861184 + 18769 = 928^2 + 137^2 .

It is a cyclic number.

It is not a de Polignac number, because 879953 - 2¹⁰ = 878929 is a prime.

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 879953.

It is not a weakly prime, because it can be changed into another prime (879973) 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, 439976 + 439977.

It is an arithmetic number, because the mean of its divisors is an integer number (439977).

2⁸⁷⁹⁹⁵³ is an apocalyptic number.

It is an amenable number.

879953 is a deficient number, since it is larger than the sum of its proper divisors (1).

879953 is an equidigital number, since it uses as much as digits as its factorization.

879953 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 68040, while the sum is 41.

The square root of 879953 is about 938.0581005460. The cubic root of 879953 is about 95.8266910750.

The spelling of 879953 in words is "eight hundred seventy-nine thousand, nine hundred fifty-three".