880500689 has 2 divisors, whose sum is σ = 880500690. Its totient is φ = 880500688.

The previous prime is 880500671. The next prime is 880500701. The reversal of 880500689 is 986005088.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 670395664 + 210105025 = 25892^2 + 14495^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-880500689 is a prime.

It is not a weakly prime, because it can be changed into another prime (880500389) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 440250344 + 440250345.

It is an arithmetic number, because the mean of its divisors is an integer number (440250345).

Almost surely, 2^880500689 is an apocalyptic number.

It is an amenable number.

880500689 is a deficient number, since it is larger than the sum of its proper divisors (1).

880500689 is an equidigital number, since it uses as much as digits as its factorization.

880500689 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 138240, while the sum is 44.

The square root of 880500689 is about 29673.2318597082. The cubic root of 880500689 is about 958.4656802289.

The spelling of 880500689 in words is "eight hundred eighty million, five hundred thousand, six hundred eighty-nine".