38873199733 has 2 divisors, whose sum is σ = 38873199734. Its totient is φ = 38873199732.

The previous prime is 38873199689. The next prime is 38873199817. The reversal of 38873199733 is 33799137883.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 24266785284 + 14606414449 = 155778^2 + 120857^2 .

It is a cyclic number.

It is not a de Polignac number, because 38873199733 - 2¹³ = 38873191541 is a prime.

It is a super-2 number, since 2×38873199733² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (38873109733) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19436599866 + 19436599867.

It is an arithmetic number, because the mean of its divisors is an integer number (19436599867).

Almost surely, 2^38873199733 is an apocalyptic number.

It is an amenable number.

38873199733 is a deficient number, since it is larger than the sum of its proper divisors (1).

38873199733 is an equidigital number, since it uses as much as digits as its factorization.

38873199733 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 20575296, while the sum is 61.

The spelling of 38873199733 in words is "thirty-eight billion, eight hundred seventy-three million, one hundred ninety-nine thousand, seven hundred thirty-three".