38930263 has 2 divisors, whose sum is σ = 38930264. Its totient is φ = 38930262.

The previous prime is 38930257. The next prime is 38930299. The reversal of 38930263 is 36203983.

It is a weak prime.

It is an emirp because it is prime and its reverse (36203983) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 38930263 - 2⁵ = 38930231 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (38930063) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19465131 + 19465132.

It is an arithmetic number, because the mean of its divisors is an integer number (19465132).

Almost surely, 2^38930263 is an apocalyptic number.

38930263 is a deficient number, since it is larger than the sum of its proper divisors (1).

38930263 is an equidigital number, since it uses as much as digits as its factorization.

38930263 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 23328, while the sum is 34.

The square root of 38930263 is about 6239.4120716619. The cubic root of 38930263 is about 338.9188930087.

It can be divided in two parts, 38930 and 263, that added together give a palindrome (39193).

The spelling of 38930263 in words is "thirty-eight million, nine hundred thirty thousand, two hundred sixty-three".