38266297 has 2 divisors, whose sum is σ = 38266298. Its totient is φ = 38266296.

The previous prime is 38266253. The next prime is 38266321. The reversal of 38266297 is 79266283.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 22553001 + 15713296 = 4749^2 + 3964^2 .

It is an emirp because it is prime and its reverse (79266283) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-38266297 is a prime.

It is not a weakly prime, because it can be changed into another prime (38266897) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19133148 + 19133149.

It is an arithmetic number, because the mean of its divisors is an integer number (19133149).

Almost surely, 2^38266297 is an apocalyptic number.

It is an amenable number.

38266297 is a deficient number, since it is larger than the sum of its proper divisors (1).

38266297 is an equidigital number, since it uses as much as digits as its factorization.

38266297 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 217728, while the sum is 43.

The square root of 38266297 is about 6185.9758324778. The cubic root of 38266297 is about 336.9810501016.

The spelling of 38266297 in words is "thirty-eight million, two hundred sixty-six thousand, two hundred ninety-seven".