38749065941 has 2 divisors, whose sum is σ = 38749065942. Its totient is φ = 38749065940.

The previous prime is 38749065871. The next prime is 38749065947. The reversal of 38749065941 is 14956094783.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 38720400625 + 28665316 = 196775^2 + 5354^2 .

It is a cyclic number.

It is not a de Polignac number, because 38749065941 - 2¹⁴ = 38749049557 is a prime.

It is a super-2 number, since 2×38749065941² (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 (38749065947) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19374532970 + 19374532971.

It is an arithmetic number, because the mean of its divisors is an integer number (19374532971).

Almost surely, 2^38749065941 is an apocalyptic number.

It is an amenable number.

38749065941 is a deficient number, since it is larger than the sum of its proper divisors (1).

38749065941 is an equidigital number, since it uses as much as digits as its factorization.

38749065941 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6531840, while the sum is 56.

The spelling of 38749065941 in words is "thirty-eight billion, seven hundred forty-nine million, sixty-five thousand, nine hundred forty-one".