7113521699 has 2 divisors, whose sum is σ = 7113521700. Its totient is φ = 7113521698.

The previous prime is 7113521669. The next prime is 7113521707. The reversal of 7113521699 is 9961253117.

It is a strong prime.

It is an emirp because it is prime and its reverse (9961253117) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-7113521699 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (7113521669) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3556760849 + 3556760850.

It is an arithmetic number, because the mean of its divisors is an integer number (3556760850).

Almost surely, 2^7113521699 is an apocalyptic number.

7113521699 is a deficient number, since it is larger than the sum of its proper divisors (1).

7113521699 is an equidigital number, since it uses as much as digits as its factorization.

7113521699 is an evil number, because the sum of its binary digits is even.

The product of its digits is 102060, while the sum is 44.

The square root of 7113521699 is about 84341.6960879967. The cubic root of 7113521699 is about 1923.2166943622.

The spelling of 7113521699 in words is "seven billion, one hundred thirteen million, five hundred twenty-one thousand, six hundred ninety-nine".