38006629 has 2 divisors, whose sum is σ = 38006630. Its totient is φ = 38006628.

The previous prime is 38006627. The next prime is 38006641. The reversal of 38006629 is 92660083.

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., 35976004 + 2030625 = 5998^2 + 1425^2 .

It is an emirp because it is prime and its reverse (92660083) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 38006629 - 2¹ = 38006627 is a prime.

Together with 38006627, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 38006594 and 38006603.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (38006627) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19003314 + 19003315.

It is an arithmetic number, because the mean of its divisors is an integer number (19003315).

Almost surely, 2^38006629 is an apocalyptic number.

It is an amenable number.

38006629 is a deficient number, since it is larger than the sum of its proper divisors (1).

38006629 is an equidigital number, since it uses as much as digits as its factorization.

38006629 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15552, while the sum is 34.

The square root of 38006629 is about 6164.9516624220. The cubic root of 38006629 is about 336.2170891353.

The spelling of 38006629 in words is "thirty-eight million, six thousand, six hundred twenty-nine".