1713426661 has 2 divisors, whose sum is σ = 1713426662. Its totient is φ = 1713426660.

The previous prime is 1713426647. The next prime is 1713426677. The reversal of 1713426661 is 1666243171.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1494209025 + 219217636 = 38655^2 + 14806^2 .

It is a cyclic number.

It is not a de Polignac number, because 1713426661 - 2¹⁵ = 1713393893 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1713426661.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1713426641) 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, 856713330 + 856713331.

It is an arithmetic number, because the mean of its divisors is an integer number (856713331).

Almost surely, 2^1713426661 is an apocalyptic number.

It is an amenable number.

1713426661 is a deficient number, since it is larger than the sum of its proper divisors (1).

1713426661 is an equidigital number, since it uses as much as digits as its factorization.

1713426661 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 36288, while the sum is 37.

The square root of 1713426661 is about 41393.5582065616. The cubic root of 1713426661 is about 1196.6170136968.

The spelling of 1713426661 in words is "one billion, seven hundred thirteen million, four hundred twenty-six thousand, six hundred sixty-one".