38500856826493 has 2 divisors, whose sum is σ = 38500856826494. Its totient is φ = 38500856826492.

The previous prime is 38500856826463. The next prime is 38500856826599. The reversal of 38500856826493 is 39462865800583.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 37841468977764 + 659387848729 = 6151542^2 + 812027^2 .

It is a cyclic number.

It is not a de Polignac number, because 38500856826493 - 2¹⁷ = 38500856695421 is a prime.

It is a super-2 number, since 2×38500856826493² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (38500856826463) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19250428413246 + 19250428413247.

It is an arithmetic number, because the mean of its divisors is an integer number (19250428413247).

Almost surely, 2^{38500856826493} is an apocalyptic number.

It is an amenable number.

38500856826493 is a deficient number, since it is larger than the sum of its proper divisors (1).

38500856826493 is an equidigital number, since it uses as much as digits as its factorization.

38500856826493 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 298598400, while the sum is 67.

The spelling of 38500856826493 in words is "thirty-eight trillion, five hundred billion, eight hundred fifty-six million, eight hundred twenty-six thousand, four hundred ninety-three".