7398328238137 has 2 divisors, whose sum is σ = 7398328238138. Its totient is φ = 7398328238136.

The previous prime is 7398328238111. The next prime is 7398328238177. The reversal of 7398328238137 is 7318328238937.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6047644966416 + 1350683271721 = 2459196^2 + 1162189^2 .

It is an emirp because it is prime and its reverse (7318328238937) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 7398328238137 - 2³⁹ = 6848572424249 is a prime.

It is not a weakly prime, because it can be changed into another prime (7398328238177) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3699164119068 + 3699164119069.

It is an arithmetic number, because the mean of its divisors is an integer number (3699164119069).

Almost surely, 2^{7398328238137} is an apocalyptic number.

It is an amenable number.

7398328238137 is a deficient number, since it is larger than the sum of its proper divisors (1).

7398328238137 is an equidigital number, since it uses as much as digits as its factorization.

7398328238137 is an evil number, because the sum of its binary digits is even.

The product of its digits is 73156608, while the sum is 64.

The spelling of 7398328238137 in words is "seven trillion, three hundred ninety-eight billion, three hundred twenty-eight million, two hundred thirty-eight thousand, one hundred thirty-seven".