7130786515441 has 2 divisors, whose sum is σ = 7130786515442. Its totient is φ = 7130786515440.

The previous prime is 7130786515397. The next prime is 7130786515451. The reversal of 7130786515441 is 1445156870317.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6529665413041 + 601121102400 = 2555321^2 + 775320^2 .

It is a cyclic number.

It is not a de Polignac number, because 7130786515441 - 2¹³ = 7130786507249 is a prime.

It is a super-3 number, since 3×7130786515441³ (a number of 40 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (7130786515451) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3565393257720 + 3565393257721.

It is an arithmetic number, because the mean of its divisors is an integer number (3565393257721).

Almost surely, 2^{7130786515441} is an apocalyptic number.

It is an amenable number.

7130786515441 is a deficient number, since it is larger than the sum of its proper divisors (1).

7130786515441 is an equidigital number, since it uses as much as digits as its factorization.

7130786515441 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2822400, while the sum is 52.

The spelling of 7130786515441 in words is "seven trillion, one hundred thirty billion, seven hundred eighty-six million, five hundred fifteen thousand, four hundred forty-one".