1712369 has 2 divisors, whose sum is σ = 1712370. Its totient is φ = 1712368.

The previous prime is 1712353. The next prime is 1712371. The reversal of 1712369 is 9632171.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1677025 + 35344 = 1295^2 + 188^2 .

It is a cyclic number.

It is not a de Polignac number, because 1712369 - 2⁴ = 1712353 is a prime.

It is a super-2 number, since 2×1712369² = 5864415184322, which contains 22 as substring.

It is a Sophie Germain prime.

Together with 1712371, it forms a pair of twin primes.

It is a Chen prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (1712329) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 856184 + 856185.

It is an arithmetic number, because the mean of its divisors is an integer number (856185).

2^1712369 is an apocalyptic number.

It is an amenable number.

1712369 is a deficient number, since it is larger than the sum of its proper divisors (1).

1712369 is an equidigital number, since it uses as much as digits as its factorization.

1712369 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2268, while the sum is 29.

The square root of 1712369 is about 1308.5751793458. The cubic root of 1712369 is about 119.6370747802.

The spelling of 1712369 in words is "one million, seven hundred twelve thousand, three hundred sixty-nine".