873710069 has 2 divisors, whose sum is σ = 873710070. Its totient is φ = 873710068.

The previous prime is 873710023. The next prime is 873710111. The reversal of 873710069 is 960017378.

873710069 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 844657969 + 29052100 = 29063^2 + 5390^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-873710069 is a prime.

It is a super-2 number, since 2×873710069² = 1526738569343969522, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (873712069) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 436855034 + 436855035.

It is an arithmetic number, because the mean of its divisors is an integer number (436855035).

Almost surely, 2^873710069 is an apocalyptic number.

It is an amenable number.

873710069 is a deficient number, since it is larger than the sum of its proper divisors (1).

873710069 is an equidigital number, since it uses as much as digits as its factorization.

873710069 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 63504, while the sum is 41.

The square root of 873710069 is about 29558.5870602774. The cubic root of 873710069 is about 955.9953508554.

The spelling of 873710069 in words is "eight hundred seventy-three million, seven hundred ten thousand, sixty-nine".