38453 has 2 divisors, whose sum is σ = 38454. Its totient is φ = 38452.

The previous prime is 38449. The next prime is 38459. The reversal of 38453 is 35483.

38453 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 33124 + 5329 = 182^2 + 73^2 .

It is a cyclic number.

It is not a de Polignac number, because 38453 - 2² = 38449 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is a plaindrome in base 13.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 38453.

It is not a weakly prime, because it can be changed into another prime (38459) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19226 + 19227.

It is an arithmetic number, because the mean of its divisors is an integer number (19227).

2³⁸⁴⁵³ is an apocalyptic number.

It is an amenable number.

38453 is a deficient number, since it is larger than the sum of its proper divisors (1).

38453 is an equidigital number, since it uses as much as digits as its factorization.

38453 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1440, while the sum is 23.

The square root of 38453 is about 196.0943650389. The cubic root of 38453 is about 33.7528209805.

Adding to 38453 its product of digits (1440), we get a palindrome (39893).

The spelling of 38453 in words is "thirty-eight thousand, four hundred fifty-three".