38020469 has 2 divisors, whose sum is σ = 38020470. Its totient is φ = 38020468.

The previous prime is 38020453. The next prime is 38020511. The reversal of 38020469 is 96402083.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 35880100 + 2140369 = 5990^2 + 1463^2 .

It is a cyclic number.

It is not a de Polignac number, because 38020469 - 2⁴ = 38020453 is a prime.

It is a super-2 number, since 2×38020469² = 2891112125959922, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (38020369) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19010234 + 19010235.

It is an arithmetic number, because the mean of its divisors is an integer number (19010235).

Almost surely, 2^38020469 is an apocalyptic number.

It is an amenable number.

38020469 is a deficient number, since it is larger than the sum of its proper divisors (1).

38020469 is an equidigital number, since it uses as much as digits as its factorization.

38020469 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10368, while the sum is 32.

The square root of 38020469 is about 6166.0740345864. The cubic root of 38020469 is about 336.2578949976.

The spelling of 38020469 in words is "thirty-eight million, twenty thousand, four hundred sixty-nine".