38897333 has 2 divisors, whose sum is σ = 38897334. Its totient is φ = 38897332.

The previous prime is 38897311. The next prime is 38897357. The reversal of 38897333 is 33379883.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 31618129 + 7279204 = 5623^2 + 2698^2 .

It is a cyclic number.

It is not a de Polignac number, because 38897333 - 2⁶ = 38897269 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (38897303) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19448666 + 19448667.

It is an arithmetic number, because the mean of its divisors is an integer number (19448667).

Almost surely, 2^38897333 is an apocalyptic number.

It is an amenable number.

38897333 is a deficient number, since it is larger than the sum of its proper divisors (1).

38897333 is an equidigital number, since it uses as much as digits as its factorization.

38897333 is an evil number, because the sum of its binary digits is even.

The product of its digits is 326592, while the sum is 44.

The square root of 38897333 is about 6236.7726429621. The cubic root of 38897333 is about 338.8233054411.

The spelling of 38897333 in words is "thirty-eight million, eight hundred ninety-seven thousand, three hundred thirty-three".