7113390901 has 2 divisors, whose sum is σ = 7113390902. Its totient is φ = 7113390900.

The previous prime is 7113390887. The next prime is 7113390929. The reversal of 7113390901 is 1090933117.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6372190276 + 741200625 = 79826^2 + 27225^2 .

It is an emirp because it is prime and its reverse (1090933117) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-7113390901 is a prime.

It is a super-2 number, since 2×7113390901² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7113390101) 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, 3556695450 + 3556695451.

It is an arithmetic number, because the mean of its divisors is an integer number (3556695451).

Almost surely, 2^7113390901 is an apocalyptic number.

It is an amenable number.

7113390901 is a deficient number, since it is larger than the sum of its proper divisors (1).

7113390901 is an equidigital number, since it uses as much as digits as its factorization.

7113390901 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5103, while the sum is 34.

The square root of 7113390901 is about 84340.9206791104. The cubic root of 7113390901 is about 1923.2049067437.

The spelling of 7113390901 in words is "seven billion, one hundred thirteen million, three hundred ninety thousand, nine hundred one".