38538037 has 2 divisors, whose sum is σ = 38538038. Its totient is φ = 38538036.

The previous prime is 38538029. The next prime is 38538043. The reversal of 38538037 is 73083583.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 38266596 + 271441 = 6186^2 + 521^2 .

It is a cyclic number.

It is not a de Polignac number, because 38538037 - 2³ = 38538029 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 38537987 and 38538005.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (38538067) 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, 19269018 + 19269019.

It is an arithmetic number, because the mean of its divisors is an integer number (19269019).

Almost surely, 2^38538037 is an apocalyptic number.

It is an amenable number.

38538037 is a deficient number, since it is larger than the sum of its proper divisors (1).

38538037 is an equidigital number, since it uses as much as digits as its factorization.

38538037 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 60480, while the sum is 37.

The square root of 38538037 is about 6207.9011751155. The cubic root of 38538037 is about 337.7768358708.

The spelling of 38538037 in words is "thirty-eight million, five hundred thirty-eight thousand, thirty-seven".