38932849 has 2 divisors, whose sum is σ = 38932850. Its totient is φ = 38932848.

The previous prime is 38932811. The next prime is 38932889. The reversal of 38932849 is 94823983.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 35188624 + 3744225 = 5932^2 + 1935^2 .

It is an emirp because it is prime and its reverse (94823983) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 38932849 - 2²¹ = 36835697 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 38932799 and 38932808.

It is not a weakly prime, because it can be changed into another prime (38932889) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19466424 + 19466425.

It is an arithmetic number, because the mean of its divisors is an integer number (19466425).

Almost surely, 2^38932849 is an apocalyptic number.

It is an amenable number.

38932849 is a deficient number, since it is larger than the sum of its proper divisors (1).

38932849 is an equidigital number, since it uses as much as digits as its factorization.

38932849 is an evil number, because the sum of its binary digits is even.

The product of its digits is 373248, while the sum is 46.

The square root of 38932849 is about 6239.6192992842. The cubic root of 38932849 is about 338.9263972379.

The spelling of 38932849 in words is "thirty-eight million, nine hundred thirty-two thousand, eight hundred forty-nine".