863460317 has 2 divisors, whose sum is σ = 863460318. Its totient is φ = 863460316.

The previous prime is 863460203. The next prime is 863460337. The reversal of 863460317 is 713064368.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 863243161 + 217156 = 29381^2 + 466^2 .

It is a cyclic number.

It is not a de Polignac number, because 863460317 - 2⁸ = 863460061 is a prime.

It is equal to p_44235857 and since 863460317 and 44235857 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (863460337) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 431730158 + 431730159.

It is an arithmetic number, because the mean of its divisors is an integer number (431730159).

Almost surely, 2^863460317 is an apocalyptic number.

It is an amenable number.

863460317 is a deficient number, since it is larger than the sum of its proper divisors (1).

863460317 is an equidigital number, since it uses as much as digits as its factorization.

863460317 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 72576, while the sum is 38.

The square root of 863460317 is about 29384.6952851310. The cubic root of 863460317 is about 952.2422812279.

The spelling of 863460317 in words is "eight hundred sixty-three million, four hundred sixty thousand, three hundred seventeen".