38692253 has 2 divisors, whose sum is σ = 38692254. Its totient is φ = 38692252.

The previous prime is 38692243. The next prime is 38692261. The reversal of 38692253 is 35229683.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 38402809 + 289444 = 6197^2 + 538^2 .

It is a cyclic number.

It is not a de Polignac number, because 38692253 - 2⁴ = 38692237 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (38692223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19346126 + 19346127.

It is an arithmetic number, because the mean of its divisors is an integer number (19346127).

Almost surely, 2^38692253 is an apocalyptic number.

It is an amenable number.

38692253 is a deficient number, since it is larger than the sum of its proper divisors (1).

38692253 is an equidigital number, since it uses as much as digits as its factorization.

38692253 is an evil number, because the sum of its binary digits is even.

The product of its digits is 77760, while the sum is 38.

The square root of 38692253 is about 6220.3097189770. The cubic root of 38692253 is about 338.2267918773.

The spelling of 38692253 in words is "thirty-eight million, six hundred ninety-two thousand, two hundred fifty-three".