38626213 has 2 divisors, whose sum is σ = 38626214. Its totient is φ = 38626212.

The previous prime is 38626171. The next prime is 38626243. The reversal of 38626213 is 31262683.

38626213 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 35247969 + 3378244 = 5937^2 + 1838^2 .

It is a cyclic number.

It is not a de Polignac number, because 38626213 - 2¹⁷ = 38495141 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (38626243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19313106 + 19313107.

It is an arithmetic number, because the mean of its divisors is an integer number (19313107).

Almost surely, 2^38626213 is an apocalyptic number.

It is an amenable number.

38626213 is a deficient number, since it is larger than the sum of its proper divisors (1).

38626213 is an equidigital number, since it uses as much as digits as its factorization.

38626213 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 10368, while the sum is 31.

The square root of 38626213 is about 6214.9990345936. Note that the first 3 decimals coincide. The cubic root of 38626213 is about 338.0342536157.

Adding to 38626213 its reverse (31262683), we get a palindrome (69888896).

The spelling of 38626213 in words is "thirty-eight million, six hundred twenty-six thousand, two hundred thirteen".