19238053 has 2 divisors, whose sum is σ = 19238054. Its totient is φ = 19238052.

The previous prime is 19238041. The next prime is 19238081. The reversal of 19238053 is 35083291.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 18948609 + 289444 = 4353^2 + 538^2 .

It is a cyclic number.

It is not a de Polignac number, because 19238053 - 2²¹ = 17140901 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (19238353) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9619026 + 9619027.

It is an arithmetic number, because the mean of its divisors is an integer number (9619027).

Almost surely, 2^19238053 is an apocalyptic number.

It is an amenable number.

19238053 is a deficient number, since it is larger than the sum of its proper divisors (1).

19238053 is an equidigital number, since it uses as much as digits as its factorization.

19238053 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6480, while the sum is 31.

The square root of 19238053 is about 4386.1204953809. The cubic root of 19238053 is about 267.9499655981.

The spelling of 19238053 in words is "nineteen million, two hundred thirty-eight thousand, fifty-three".