38030969 has 2 divisors, whose sum is σ = 38030970. Its totient is φ = 38030968.

The previous prime is 38030957. The next prime is 38031013. The reversal of 38030969 is 96903083.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 37982569 + 48400 = 6163^2 + 220^2 .

It is an emirp because it is prime and its reverse (96903083) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-38030969 is a prime.

It is a super-2 number, since 2×38030969² = 2892709206157922, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (38030929) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19015484 + 19015485.

It is an arithmetic number, because the mean of its divisors is an integer number (19015485).

Almost surely, 2^38030969 is an apocalyptic number.

It is an amenable number.

38030969 is a deficient number, since it is larger than the sum of its proper divisors (1).

38030969 is an equidigital number, since it uses as much as digits as its factorization.

38030969 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 34992, while the sum is 38.

The square root of 38030969 is about 6166.9254089862. The cubic root of 38030969 is about 336.2888465965.

The spelling of 38030969 in words is "thirty-eight million, thirty thousand, nine hundred sixty-nine".