38600069 has 2 divisors, whose sum is σ = 38600070. Its totient is φ = 38600068.

The previous prime is 38600057. The next prime is 38600071. The reversal of 38600069 is 96000683.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 20367169 + 18232900 = 4513^2 + 4270^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-38600069 is a prime.

It is a super-2 number, since 2×38600069² = 2979930653609522, which contains 22 as substring.

It is a Sophie Germain prime.

Together with 38600071, it forms a pair of twin primes.

It is a Chen prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (38600869) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19300034 + 19300035.

It is an arithmetic number, because the mean of its divisors is an integer number (19300035).

Almost surely, 2^38600069 is an apocalyptic number.

It is an amenable number.

38600069 is a deficient number, since it is larger than the sum of its proper divisors (1).

38600069 is an equidigital number, since it uses as much as digits as its factorization.

38600069 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7776, while the sum is 32.

The square root of 38600069 is about 6212.8953797726. The cubic root of 38600069 is about 337.9579706852.

The spelling of 38600069 in words is "thirty-eight million, six hundred thousand, sixty-nine".