7201090750717 has 2 divisors, whose sum is σ = 7201090750718. Its totient is φ = 7201090750716.

The previous prime is 7201090750649. The next prime is 7201090750747. The reversal of 7201090750717 is 7170570901027.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7187605502841 + 13485247876 = 2680971^2 + 116126^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-7201090750717 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7201090750747) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3600545375358 + 3600545375359.

It is an arithmetic number, because the mean of its divisors is an integer number (3600545375359).

Almost surely, 2^{7201090750717} is an apocalyptic number.

It is an amenable number.

7201090750717 is a deficient number, since it is larger than the sum of its proper divisors (1).

7201090750717 is an equidigital number, since it uses as much as digits as its factorization.

7201090750717 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 216090, while the sum is 46.

The spelling of 7201090750717 in words is "seven trillion, two hundred one billion, ninety million, seven hundred fifty thousand, seven hundred seventeen".