38585650853 has 2 divisors, whose sum is σ = 38585650854. Its totient is φ = 38585650852.

The previous prime is 38585650837. The next prime is 38585650861. The reversal of 38585650853 is 35805658583.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 37674033604 + 911617249 = 194098^2 + 30193^2 .

It is a cyclic number.

It is not a de Polignac number, because 38585650853 - 2⁴ = 38585650837 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (38585650253) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19292825426 + 19292825427.

It is an arithmetic number, because the mean of its divisors is an integer number (19292825427).

Almost surely, 2^38585650853 is an apocalyptic number.

It is an amenable number.

38585650853 is a deficient number, since it is larger than the sum of its proper divisors (1).

38585650853 is an equidigital number, since it uses as much as digits as its factorization.

38585650853 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 17280000, while the sum is 56.

The spelling of 38585650853 in words is "thirty-eight billion, five hundred eighty-five million, six hundred fifty thousand, eight hundred fifty-three".