1711388243 has 2 divisors, whose sum is σ = 1711388244. Its totient is φ = 1711388242.

The previous prime is 1711388213. The next prime is 1711388267. The reversal of 1711388243 is 3428831171.

It is a strong prime.

It is an emirp because it is prime and its reverse (3428831171) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1711388243 - 2¹⁰ = 1711387219 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1711388197 and 1711388206.

It is not a weakly prime, because it can be changed into another prime (1711388213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 855694121 + 855694122.

It is an arithmetic number, because the mean of its divisors is an integer number (855694122).

Almost surely, 2^1711388243 is an apocalyptic number.

1711388243 is a deficient number, since it is larger than the sum of its proper divisors (1).

1711388243 is an equidigital number, since it uses as much as digits as its factorization.

1711388243 is an evil number, because the sum of its binary digits is even.

The product of its digits is 32256, while the sum is 38.

The square root of 1711388243 is about 41368.9284729494. The cubic root of 1711388243 is about 1196.1422976125.

The spelling of 1711388243 in words is "one billion, seven hundred eleven million, three hundred eighty-eight thousand, two hundred forty-three".