38359897 has 2 divisors, whose sum is σ = 38359898. Its totient is φ = 38359896.

The previous prime is 38359877. The next prime is 38359933. The reversal of 38359897 is 79895383.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 35748441 + 2611456 = 5979^2 + 1616^2 .

It is an emirp because it is prime and its reverse (79895383) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-38359897 is a prime.

It is not a weakly prime, because it can be changed into another prime (38359807) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19179948 + 19179949.

It is an arithmetic number, because the mean of its divisors is an integer number (19179949).

Almost surely, 2^38359897 is an apocalyptic number.

It is an amenable number.

38359897 is a deficient number, since it is larger than the sum of its proper divisors (1).

38359897 is an equidigital number, since it uses as much as digits as its factorization.

38359897 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1632960, while the sum is 52.

The square root of 38359897 is about 6193.5367117665. The cubic root of 38359897 is about 337.2555801424.

The spelling of 38359897 in words is "thirty-eight million, three hundred fifty-nine thousand, eight hundred ninety-seven".