863745713 has 2 divisors, whose sum is σ = 863745714. Its totient is φ = 863745712.

The previous prime is 863745697. The next prime is 863745721. The reversal of 863745713 is 317547368.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 797045824 + 66699889 = 28232^2 + 8167^2 .

It is a cyclic number.

It is not a de Polignac number, because 863745713 - 2⁴ = 863745697 is a prime.

It is not a weakly prime, because it can be changed into another prime (863745413) 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, 431872856 + 431872857.

It is an arithmetic number, because the mean of its divisors is an integer number (431872857).

Almost surely, 2^863745713 is an apocalyptic number.

It is an amenable number.

863745713 is a deficient number, since it is larger than the sum of its proper divisors (1).

863745713 is an equidigital number, since it uses as much as digits as its factorization.

863745713 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 423360, while the sum is 44.

The square root of 863745713 is about 29389.5510853773. The cubic root of 863745713 is about 952.3471832508.

The spelling of 863745713 in words is "eight hundred sixty-three million, seven hundred forty-five thousand, seven hundred thirteen".