38504022737 has 2 divisors, whose sum is σ = 38504022738. Its totient is φ = 38504022736.

The previous prime is 38504022659. The next prime is 38504022751. The reversal of 38504022737 is 73722040583.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 23239173136 + 15264849601 = 152444^2 + 123551^2 .

It is an emirp because it is prime and its reverse (73722040583) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 38504022737 - 2¹⁰ = 38504021713 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 38504022694 and 38504022703.

It is not a weakly prime, because it can be changed into another prime (38504022797) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19252011368 + 19252011369.

It is an arithmetic number, because the mean of its divisors is an integer number (19252011369).

Almost surely, 2^38504022737 is an apocalyptic number.

It is an amenable number.

38504022737 is a deficient number, since it is larger than the sum of its proper divisors (1).

38504022737 is an equidigital number, since it uses as much as digits as its factorization.

38504022737 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 282240, while the sum is 41.

The spelling of 38504022737 in words is "thirty-eight billion, five hundred four million, twenty-two thousand, seven hundred thirty-seven".