1172713 has 2 divisors, whose sum is σ = 1172714. Its totient is φ = 1172712.

The previous prime is 1172687. The next prime is 1172749. The reversal of 1172713 is 3172711.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1075369 + 97344 = 1037^2 + 312^2 .

It is an emirp because it is prime and its reverse (3172711) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1172713 - 2⁵ = 1172681 is a prime.

It is not a weakly prime, because it can be changed into another prime (1172783) 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, 586356 + 586357.

It is an arithmetic number, because the mean of its divisors is an integer number (586357).

2^1172713 is an apocalyptic number.

It is an amenable number.

1172713 is a deficient number, since it is larger than the sum of its proper divisors (1).

1172713 is an equidigital number, since it uses as much as digits as its factorization.

1172713 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 294, while the sum is 22.

The square root of 1172713 is about 1082.9187411805. The cubic root of 1172713 is about 105.4542077197.

The spelling of 1172713 in words is "one million, one hundred seventy-two thousand, seven hundred thirteen".