7115374750009 has 2 divisors, whose sum is σ = 7115374750010. Its totient is φ = 7115374750008.

The previous prime is 7115374749937. The next prime is 7115374750013. The reversal of 7115374750009 is 9000574735117.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6102614300409 + 1012760449600 = 2470347^2 + 1006360^2 .

It is a cyclic number.

It is not a de Polignac number, because 7115374750009 - 2¹¹ = 7115374747961 is a prime.

It is not a weakly prime, because it can be changed into another prime (7115374750109) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3557687375004 + 3557687375005.

It is an arithmetic number, because the mean of its divisors is an integer number (3557687375005).

Almost surely, 2^{7115374750009} is an apocalyptic number.

It is an amenable number.

7115374750009 is a deficient number, since it is larger than the sum of its proper divisors (1).

7115374750009 is an equidigital number, since it uses as much as digits as its factorization.

7115374750009 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 926100, while the sum is 49.

The spelling of 7115374750009 in words is "seven trillion, one hundred fifteen billion, three hundred seventy-four million, seven hundred fifty thousand, nine".