38772341198533 has 2 divisors, whose sum is σ = 38772341198534. Its totient is φ = 38772341198532.

The previous prime is 38772341198509. The next prime is 38772341198543. The reversal of 38772341198533 is 33589114327783.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 38380292403489 + 392048795044 = 6195183^2 + 626138^2 .

It is a cyclic number.

It is not a de Polignac number, because 38772341198533 - 2⁹ = 38772341198021 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (38772341198543) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19386170599266 + 19386170599267.

It is an arithmetic number, because the mean of its divisors is an integer number (19386170599267).

Almost surely, 2^{38772341198533} is an apocalyptic number.

It is an amenable number.

38772341198533 is a deficient number, since it is larger than the sum of its proper divisors (1).

38772341198533 is an equidigital number, since it uses as much as digits as its factorization.

38772341198533 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 91445760, while the sum is 64.

The spelling of 38772341198533 in words is "thirty-eight trillion, seven hundred seventy-two billion, three hundred forty-one million, one hundred ninety-eight thousand, five hundred thirty-three".