1713218461 has 2 divisors, whose sum is σ = 1713218462. Its totient is φ = 1713218460.

The previous prime is 1713218453. The next prime is 1713218483. The reversal of 1713218461 is 1648123171.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1414136025 + 299082436 = 37605^2 + 17294^2 .

It is an emirp because it is prime and its reverse (1648123171) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1713218461 - 2³ = 1713218453 is a prime.

It is a super-2 number, since 2×1713218461² = 5870234990222417042, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1713218161) 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, 856609230 + 856609231.

It is an arithmetic number, because the mean of its divisors is an integer number (856609231).

Almost surely, 2^1713218461 is an apocalyptic number.

It is an amenable number.

1713218461 is a deficient number, since it is larger than the sum of its proper divisors (1).

1713218461 is an equidigital number, since it uses as much as digits as its factorization.

1713218461 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 8064, while the sum is 34.

The square root of 1713218461 is about 41391.0432460937. The cubic root of 1713218461 is about 1196.5685444004.

The spelling of 1713218461 in words is "one billion, seven hundred thirteen million, two hundred eighteen thousand, four hundred sixty-one".