873870559 has 2 divisors, whose sum is σ = 873870560. Its totient is φ = 873870558.

The previous prime is 873870493. The next prime is 873870581. The reversal of 873870559 is 955078378.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 873870559 - 2⁹ = 873870047 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (873870589) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 436935279 + 436935280.

It is an arithmetic number, because the mean of its divisors is an integer number (436935280).

Almost surely, 2^873870559 is an apocalyptic number.

873870559 is a deficient number, since it is larger than the sum of its proper divisors (1).

873870559 is an equidigital number, since it uses as much as digits as its factorization.

873870559 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2116800, while the sum is 52.

The square root of 873870559 is about 29561.3017135579. The cubic root of 873870559 is about 956.0538822095.

It can be divided in two parts, 8738 and 70559, that added together give a palindrome (79297).

The spelling of 873870559 in words is "eight hundred seventy-three million, eight hundred seventy thousand, five hundred fifty-nine".