39358472832047 has 2 divisors, whose sum is σ = 39358472832048. Its totient is φ = 39358472832046.

The previous prime is 39358472831941. The next prime is 39358472832053. The reversal of 39358472832047 is 74023827485393.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 39358472832047 - 2³⁸ = 39083594925103 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (39358472832647) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19679236416023 + 19679236416024.

It is an arithmetic number, because the mean of its divisors is an integer number (19679236416024).

Almost surely, 2^{39358472832047} is an apocalyptic number.

39358472832047 is a deficient number, since it is larger than the sum of its proper divisors (1).

39358472832047 is an equidigital number, since it uses as much as digits as its factorization.

39358472832047 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 243855360, while the sum is 65.

The spelling of 39358472832047 in words is "thirty-nine trillion, three hundred fifty-eight billion, four hundred seventy-two million, eight hundred thirty-two thousand, forty-seven".