38693069 has 2 divisors, whose sum is σ = 38693070. Its totient is φ = 38693068.

The previous prime is 38693059. The next prime is 38693087. The reversal of 38693069 is 96039683.

38693069 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., 34070569 + 4622500 = 5837^2 + 2150^2 .

It is a cyclic number.

It is not a de Polignac number, because 38693069 - 2⁸ = 38692813 is a prime.

It is a super-2 number, since 2×38693069² = 2994307177277522, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (38693029) 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, 19346534 + 19346535.

It is an arithmetic number, because the mean of its divisors is an integer number (19346535).

Almost surely, 2^38693069 is an apocalyptic number.

It is an amenable number.

38693069 is a deficient number, since it is larger than the sum of its proper divisors (1).

38693069 is an equidigital number, since it uses as much as digits as its factorization.

38693069 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 209952, while the sum is 44.

The square root of 38693069 is about 6220.3753102204. The cubic root of 38693069 is about 338.2291695378.

The spelling of 38693069 in words is "thirty-eight million, six hundred ninety-three thousand, sixty-nine".