879973 has 2 divisors, whose sum is σ = 879974. Its totient is φ = 879972.

The previous prime is 879961. The next prime is 879979. The reversal of 879973 is 379978.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 842724 + 37249 = 918^2 + 193^2 .

It is a cyclic number.

It is not a de Polignac number, because 879973 - 2⁵ = 879941 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (879979) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 439986 + 439987.

It is an arithmetic number, because the mean of its divisors is an integer number (439987).

2⁸⁷⁹⁹⁷³ is an apocalyptic number.

It is an amenable number.

879973 is a deficient number, since it is larger than the sum of its proper divisors (1).

879973 is an equidigital number, since it uses as much as digits as its factorization.

879973 is an evil number, because the sum of its binary digits is even.

The product of its digits is 95256, while the sum is 43.

The square root of 879973 is about 938.0687608059. The cubic root of 879973 is about 95.8274170681.

The spelling of 879973 in words is "eight hundred seventy-nine thousand, nine hundred seventy-three".