1713997 has 2 divisors, whose sum is σ = 1713998. Its totient is φ = 1713996.

The previous prime is 1713989. The next prime is 1714003. The reversal of 1713997 is 7993171.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1565001 + 148996 = 1251^2 + 386^2 .

It is an emirp because it is prime and its reverse (7993171) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1713997 - 2³ = 1713989 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1713977) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 856998 + 856999.

It is an arithmetic number, because the mean of its divisors is an integer number (856999).

2^1713997 is an apocalyptic number.

It is an amenable number.

1713997 is a deficient number, since it is larger than the sum of its proper divisors (1).

1713997 is an equidigital number, since it uses as much as digits as its factorization.

1713997 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 11907, while the sum is 37.

The square root of 1713997 is about 1309.1970821843. The cubic root of 1713997 is about 119.6749769431.

The spelling of 1713997 in words is "one million, seven hundred thirteen thousand, nine hundred ninety-seven".