1718061313 has 2 divisors, whose sum is σ = 1718061314. Its totient is φ = 1718061312.

The previous prime is 1718061287. The next prime is 1718061341. The reversal of 1718061313 is 3131608171.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1717936704 + 124609 = 41448^2 + 353^2 .

It is a cyclic number.

It is not a de Polignac number, because 1718061313 - 2²⁹ = 1181190401 is a prime.

It is not a weakly prime, because it can be changed into another prime (1718061713) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 859030656 + 859030657.

It is an arithmetic number, because the mean of its divisors is an integer number (859030657).

Almost surely, 2^1718061313 is an apocalyptic number.

It is an amenable number.

1718061313 is a deficient number, since it is larger than the sum of its proper divisors (1).

1718061313 is an equidigital number, since it uses as much as digits as its factorization.

1718061313 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3024, while the sum is 31.

The square root of 1718061313 is about 41449.5031695194. The cubic root of 1718061313 is about 1197.6949531434.

Adding to 1718061313 its reverse (3131608171), we get a palindrome (4849669484).

The spelling of 1718061313 in words is "one billion, seven hundred eighteen million, sixty-one thousand, three hundred thirteen".