1363717 has 2 divisors, whose sum is σ = 1363718. Its totient is φ = 1363716.

The previous prime is 1363679. The next prime is 1363727. The reversal of 1363717 is 7173631.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1252161 + 111556 = 1119^2 + 334^2 .

It is a cyclic number.

It is not a de Polignac number, because 1363717 - 2¹⁹ = 839429 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1363727) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 681858 + 681859.

It is an arithmetic number, because the mean of its divisors is an integer number (681859).

2^1363717 is an apocalyptic number.

It is an amenable number.

1363717 is a deficient number, since it is larger than the sum of its proper divisors (1).

1363717 is an equidigital number, since it uses as much as digits as its factorization.

1363717 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2646, while the sum is 28.

The square root of 1363717 is about 1167.7829421601. The cubic root of 1363717 is about 110.8940091510.

It can be divided in two parts, 1363 and 717, that added together give a triangular number (2080 = T₆₄).

The spelling of 1363717 in words is "one million, three hundred sixty-three thousand, seven hundred seventeen".