1353686317 has 2 divisors, whose sum is σ = 1353686318. Its totient is φ = 1353686316.

The previous prime is 1353686287. The next prime is 1353686431. The reversal of 1353686317 is 7136863531.

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., 1331228196 + 22458121 = 36486^2 + 4739^2 .

It is a cyclic number.

It is not a de Polignac number, because 1353686317 - 2⁷ = 1353686189 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1353686017) 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, 676843158 + 676843159.

It is an arithmetic number, because the mean of its divisors is an integer number (676843159).

Almost surely, 2^1353686317 is an apocalyptic number.

It is an amenable number.

1353686317 is a deficient number, since it is larger than the sum of its proper divisors (1).

1353686317 is an equidigital number, since it uses as much as digits as its factorization.

1353686317 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 272160, while the sum is 43.

The square root of 1353686317 is about 36792.4763640612. The cubic root of 1353686317 is about 1106.2144989001.

The spelling of 1353686317 in words is "one billion, three hundred fifty-three million, six hundred eighty-six thousand, three hundred seventeen".