38328137 has 2 divisors, whose sum is σ = 38328138. Its totient is φ = 38328136.

The previous prime is 38328107. The next prime is 38328151. The reversal of 38328137 is 73182383.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 21196816 + 17131321 = 4604^2 + 4139^2 .

It is an emirp because it is prime and its reverse (73182383) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 38328137 - 2⁸ = 38327881 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 38328097 and 38328106.

It is not a weakly prime, because it can be changed into another prime (38328107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19164068 + 19164069.

It is an arithmetic number, because the mean of its divisors is an integer number (19164069).

Almost surely, 2^38328137 is an apocalyptic number.

It is an amenable number.

38328137 is a deficient number, since it is larger than the sum of its proper divisors (1).

38328137 is an equidigital number, since it uses as much as digits as its factorization.

38328137 is an evil number, because the sum of its binary digits is even.

The product of its digits is 24192, while the sum is 35.

The square root of 38328137 is about 6190.9722176731. The cubic root of 38328137 is about 337.1624777486.

The spelling of 38328137 in words is "thirty-eight million, three hundred twenty-eight thousand, one hundred thirty-seven".