38933269 has 2 divisors, whose sum is σ = 38933270. Its totient is φ = 38933268.

The previous prime is 38933233. The next prime is 38933291. The reversal of 38933269 is 96233983.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 37638225 + 1295044 = 6135^2 + 1138^2 .

It is a cyclic number.

It is not a de Polignac number, because 38933269 - 2¹³ = 38925077 is a prime.

It is a super-2 number, since 2×38933269² = 3031598870052722, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (38933669) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19466634 + 19466635.

It is an arithmetic number, because the mean of its divisors is an integer number (19466635).

Almost surely, 2^38933269 is an apocalyptic number.

It is an amenable number.

38933269 is a deficient number, since it is larger than the sum of its proper divisors (1).

38933269 is an equidigital number, since it uses as much as digits as its factorization.

38933269 is an evil number, because the sum of its binary digits is even.

The product of its digits is 209952, while the sum is 43.

The square root of 38933269 is about 6239.6529550929. The cubic root of 38933269 is about 338.9276159909.

The spelling of 38933269 in words is "thirty-eight million, nine hundred thirty-three thousand, two hundred sixty-nine".