7189530060521 has 2 divisors, whose sum is σ = 7189530060522. Its totient is φ = 7189530060520.

The previous prime is 7189530060511. The next prime is 7189530060539. The reversal of 7189530060521 is 1250600359817.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4084586513296 + 3104943547225 = 2021036^2 + 1762085^2 .

It is an emirp because it is prime and its reverse (1250600359817) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 7189530060521 - 2²² = 7189525866217 is a prime.

It is a super-2 number, since 2×7189530060521² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (7189530060511) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3594765030260 + 3594765030261.

It is an arithmetic number, because the mean of its divisors is an integer number (3594765030261).

Almost surely, 2^{7189530060521} is an apocalyptic number.

It is an amenable number.

7189530060521 is a deficient number, since it is larger than the sum of its proper divisors (1).

7189530060521 is an equidigital number, since it uses as much as digits as its factorization.

7189530060521 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 453600, while the sum is 47.

The spelling of 7189530060521 in words is "seven trillion, one hundred eighty-nine billion, five hundred thirty million, sixty thousand, five hundred twenty-one".