38532904789 has 2 divisors, whose sum is σ = 38532904790. Its totient is φ = 38532904788.

The previous prime is 38532904771. The next prime is 38532904811. The reversal of 38532904789 is 98740923583.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 28659104100 + 9873800689 = 169290^2 + 99367^2 .

It is a cyclic number.

It is not a de Polignac number, because 38532904789 - 2¹⁷ = 38532773717 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (38532904759) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19266452394 + 19266452395.

It is an arithmetic number, because the mean of its divisors is an integer number (19266452395).

Almost surely, 2^38532904789 is an apocalyptic number.

It is an amenable number.

38532904789 is a deficient number, since it is larger than the sum of its proper divisors (1).

38532904789 is an equidigital number, since it uses as much as digits as its factorization.

38532904789 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13063680, while the sum is 58.

The spelling of 38532904789 in words is "thirty-eight billion, five hundred thirty-two million, nine hundred four thousand, seven hundred eighty-nine".