38647097 has 2 divisors, whose sum is σ = 38647098. Its totient is φ = 38647096.

The previous prime is 38647087. The next prime is 38647109. The reversal of 38647097 is 79074683.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 36348841 + 2298256 = 6029^2 + 1516^2 .

It is an emirp because it is prime and its reverse (79074683) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 38647097 - 2⁸ = 38646841 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (38647027) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19323548 + 19323549.

It is an arithmetic number, because the mean of its divisors is an integer number (19323549).

Almost surely, 2^38647097 is an apocalyptic number.

It is an amenable number.

38647097 is a deficient number, since it is larger than the sum of its proper divisors (1).

38647097 is an equidigital number, since it uses as much as digits as its factorization.

38647097 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 254016, while the sum is 44.

The square root of 38647097 is about 6216.6789365384. The cubic root of 38647097 is about 338.0951641986.

The spelling of 38647097 in words is "thirty-eight million, six hundred forty-seven thousand, ninety-seven".