7113521707 has 2 divisors, whose sum is σ = 7113521708. Its totient is φ = 7113521706.

The previous prime is 7113521699. The next prime is 7113521713. The reversal of 7113521707 is 7071253117.

It is a happy number.

It is a strong prime.

It is an emirp because it is prime and its reverse (7071253117) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 7113521707 - 2³ = 7113521699 is a prime.

It is not a weakly prime, because it can be changed into another prime (7113521797) 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, 3556760853 + 3556760854.

It is an arithmetic number, because the mean of its divisors is an integer number (3556760854).

Almost surely, 2^7113521707 is an apocalyptic number.

7113521707 is a deficient number, since it is larger than the sum of its proper divisors (1).

7113521707 is an equidigital number, since it uses as much as digits as its factorization.

7113521707 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10290, while the sum is 34.

The square root of 7113521707 is about 84341.6961354228. The cubic root of 7113521707 is about 1923.2166950831.

The spelling of 7113521707 in words is "seven billion, one hundred thirteen million, five hundred twenty-one thousand, seven hundred seven".