39536353386473 has 2 divisors, whose sum is σ = 39536353386474. Its totient is φ = 39536353386472.

The previous prime is 39536353386373. The next prime is 39536353386529. The reversal of 39536353386473 is 37468335363593.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 35901523436944 + 3634829949529 = 5991788^2 + 1906523^2 .

It is a cyclic number.

It is not a de Polignac number, because 39536353386473 - 2³⁴ = 39519173517289 is a prime.

It is not a weakly prime, because it can be changed into another prime (39536353386373) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19768176693236 + 19768176693237.

It is an arithmetic number, because the mean of its divisors is an integer number (19768176693237).

Almost surely, 2^{39536353386473} is an apocalyptic number.

It is an amenable number.

39536353386473 is a deficient number, since it is larger than the sum of its proper divisors (1).

39536353386473 is an equidigital number, since it uses as much as digits as its factorization.

39536353386473 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1322697600, while the sum is 68.

The spelling of 39536353386473 in words is "thirty-nine trillion, five hundred thirty-six billion, three hundred fifty-three million, three hundred eighty-six thousand, four hundred seventy-three".