38117801 has 2 divisors, whose sum is σ = 38117802. Its totient is φ = 38117800.

The previous prime is 38117797. The next prime is 38117813. The reversal of 38117801 is 10871183.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 37515625 + 602176 = 6125^2 + 776^2 .

It is a cyclic number.

It is not a de Polignac number, because 38117801 - 2² = 38117797 is a prime.

It is a super-4 number, since 4×38117801⁴ (a number of 31 digits) contains 4444 as substring.

It is not a weakly prime, because it can be changed into another prime (38117851) 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, 19058900 + 19058901.

It is an arithmetic number, because the mean of its divisors is an integer number (19058901).

Almost surely, 2^38117801 is an apocalyptic number.

It is an amenable number.

38117801 is a deficient number, since it is larger than the sum of its proper divisors (1).

38117801 is an equidigital number, since it uses as much as digits as its factorization.

38117801 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1344, while the sum is 29.

The square root of 38117801 is about 6173.9615321121. The cubic root of 38117801 is about 336.5445893810.

Adding to 38117801 its reverse (10871183), we get a palindrome (48988984).

The spelling of 38117801 in words is "thirty-eight million, one hundred seventeen thousand, eight hundred one".