38898413 has 2 divisors, whose sum is σ = 38898414. Its totient is φ = 38898412.

The previous prime is 38898407. The next prime is 38898421. The reversal of 38898413 is 31489883.

38898413 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 33200644 + 5697769 = 5762^2 + 2387^2 .

It is an emirp because it is prime and its reverse (31489883) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 38898413 - 2¹⁶ = 38832877 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (38898403) 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, 19449206 + 19449207.

It is an arithmetic number, because the mean of its divisors is an integer number (19449207).

Almost surely, 2^38898413 is an apocalyptic number.

It is an amenable number.

38898413 is a deficient number, since it is larger than the sum of its proper divisors (1).

38898413 is an equidigital number, since it uses as much as digits as its factorization.

38898413 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 165888, while the sum is 44.

The square root of 38898413 is about 6236.8592256039. The cubic root of 38898413 is about 338.8264412669.

The spelling of 38898413 in words is "thirty-eight million, eight hundred ninety-eight thousand, four hundred thirteen".