38996137 has 2 divisors, whose sum is σ = 38996138. Its totient is φ = 38996136.

The previous prime is 38996129. The next prime is 38996143. The reversal of 38996137 is 73169983.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 22382361 + 16613776 = 4731^2 + 4076^2 .

It is a cyclic number.

It is not a de Polignac number, because 38996137 - 2³ = 38996129 is a prime.

It is not a weakly prime, because it can be changed into another prime (38996197) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19498068 + 19498069.

It is an arithmetic number, because the mean of its divisors is an integer number (19498069).

Almost surely, 2^38996137 is an apocalyptic number.

It is an amenable number.

38996137 is a deficient number, since it is larger than the sum of its proper divisors (1).

38996137 is an equidigital number, since it uses as much as digits as its factorization.

38996137 is an evil number, because the sum of its binary digits is even.

The product of its digits is 244944, while the sum is 46.

The square root of 38996137 is about 6244.6887032101. The cubic root of 38996137 is about 339.1099471370.

The spelling of 38996137 in words is "thirty-eight million, nine hundred ninety-six thousand, one hundred thirty-seven".