873365113 has 2 divisors, whose sum is σ = 873365114. Its totient is φ = 873365112.

The previous prime is 873365083. The next prime is 873365117. The reversal of 873365113 is 311563378.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 645566464 + 227798649 = 25408^2 + 15093^2 .

It is a cyclic number.

It is not a de Polignac number, because 873365113 - 2²¹ = 871267961 is a prime.

It is not a weakly prime, because it can be changed into another prime (873365117) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 436682556 + 436682557.

It is an arithmetic number, because the mean of its divisors is an integer number (436682557).

Almost surely, 2^873365113 is an apocalyptic number.

It is an amenable number.

873365113 is a deficient number, since it is larger than the sum of its proper divisors (1).

873365113 is an equidigital number, since it uses as much as digits as its factorization.

873365113 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 45360, while the sum is 37.

The square root of 873365113 is about 29552.7513609139. The cubic root of 873365113 is about 955.8695197382.

The spelling of 873365113 in words is "eight hundred seventy-three million, three hundred sixty-five thousand, one hundred thirteen".