877385713 has 2 divisors, whose sum is σ = 877385714. Its totient is φ = 877385712.

The previous prime is 877385693. The next prime is 877385741. The reversal of 877385713 is 317583778.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 877166689 + 219024 = 29617^2 + 468^2 .

It is a cyclic number.

It is not a de Polignac number, because 877385713 - 2¹⁷ = 877254641 is a prime.

It is not a weakly prime, because it can be changed into another prime (877385413) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 438692856 + 438692857.

It is an arithmetic number, because the mean of its divisors is an integer number (438692857).

Almost surely, 2^877385713 is an apocalyptic number.

It is an amenable number.

877385713 is a deficient number, since it is larger than the sum of its proper divisors (1).

877385713 is an equidigital number, since it uses as much as digits as its factorization.

877385713 is an evil number, because the sum of its binary digits is even.

The product of its digits is 987840, while the sum is 49.

The square root of 877385713 is about 29620.6973753151. The cubic root of 877385713 is about 957.3340796473.

The spelling of 877385713 in words is "eight hundred seventy-seven million, three hundred eighty-five thousand, seven hundred thirteen".