38982149 has 2 divisors, whose sum is σ = 38982150. Its totient is φ = 38982148.

The previous prime is 38982137. The next prime is 38982161. The reversal of 38982149 is 94128983.

It is a happy number.

It is a balanced prime because it is at equal distance from previous prime (38982137) and next prime (38982161).

It can be written as a sum of positive squares in only one way, i.e., 31922500 + 7059649 = 5650^2 + 2657^2 .

It is a cyclic number.

It is not a de Polignac number, because 38982149 - 2⁸ = 38981893 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (38982109) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19491074 + 19491075.

It is an arithmetic number, because the mean of its divisors is an integer number (19491075).

Almost surely, 2^38982149 is an apocalyptic number.

It is an amenable number.

38982149 is a deficient number, since it is larger than the sum of its proper divisors (1).

38982149 is an equidigital number, since it uses as much as digits as its factorization.

38982149 is an evil number, because the sum of its binary digits is even.

The product of its digits is 124416, while the sum is 44.

The square root of 38982149 is about 6243.5686109788. The cubic root of 38982149 is about 339.0693957937.

The spelling of 38982149 in words is "thirty-eight million, nine hundred eighty-two thousand, one hundred forty-nine".