7345111717 has 2 divisors, whose sum is σ = 7345111718. Its totient is φ = 7345111716.

The previous prime is 7345111679. The next prime is 7345111727. The reversal of 7345111717 is 7171115437.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6394561156 + 950550561 = 79966^2 + 30831^2 .

It is a cyclic number.

It is not a de Polignac number, because 7345111717 - 2¹⁹ = 7344587429 is a prime.

It is a super-2 number, since 2×7345111717² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7345111727) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3672555858 + 3672555859.

It is an arithmetic number, because the mean of its divisors is an integer number (3672555859).

Almost surely, 2^7345111717 is an apocalyptic number.

It is an amenable number.

7345111717 is a deficient number, since it is larger than the sum of its proper divisors (1).

7345111717 is an equidigital number, since it uses as much as digits as its factorization.

7345111717 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 20580, while the sum is 37.

The square root of 7345111717 is about 85703.6272102879. The cubic root of 7345111717 is about 1943.8651567414.

The spelling of 7345111717 in words is "seven billion, three hundred forty-five million, one hundred eleven thousand, seven hundred seventeen".