75123222413717 has 2 divisors, whose sum is σ = 75123222413718. Its totient is φ = 75123222413716.

The previous prime is 75123222413653. The next prime is 75123222413719. The reversal of 75123222413717 is 71731422232157.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 59831478076561 + 15291744337156 = 7735081^2 + 3910466^2 .

It is a cyclic number.

It is not a de Polignac number, because 75123222413717 - 2⁶ = 75123222413653 is a prime.

Together with 75123222413719, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (75123222413719) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37561611206858 + 37561611206859.

It is an arithmetic number, because the mean of its divisors is an integer number (37561611206859).

Almost surely, 2^{75123222413717} is an apocalyptic number.

It is an amenable number.

75123222413717 is a deficient number, since it is larger than the sum of its proper divisors (1).

75123222413717 is an equidigital number, since it uses as much as digits as its factorization.

75123222413717 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 987840, while the sum is 47.

The spelling of 75123222413717 in words is "seventy-five trillion, one hundred twenty-three billion, two hundred twenty-two million, four hundred thirteen thousand, seven hundred seventeen".