38586630773 has 2 divisors, whose sum is σ = 38586630774. Its totient is φ = 38586630772.

The previous prime is 38586630763. The next prime is 38586630791. The reversal of 38586630773 is 37703668583.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 37286451409 + 1300179364 = 193097^2 + 36058^2 .

It is a cyclic number.

It is not a de Polignac number, because 38586630773 - 2⁸ = 38586630517 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (38586630703) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19293315386 + 19293315387.

It is an arithmetic number, because the mean of its divisors is an integer number (19293315387).

Almost surely, 2^38586630773 is an apocalyptic number.

It is an amenable number.

38586630773 is a deficient number, since it is larger than the sum of its proper divisors (1).

38586630773 is an equidigital number, since it uses as much as digits as its factorization.

38586630773 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15240960, while the sum is 56.

The spelling of 38586630773 in words is "thirty-eight billion, five hundred eighty-six million, six hundred thirty thousand, seven hundred seventy-three".