41392085999647 has 2 divisors, whose sum is σ = 41392085999648. Its totient is φ = 41392085999646.

The previous prime is 41392085999609. The next prime is 41392085999659. The reversal of 41392085999647 is 74699958029314.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-41392085999647 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (41392085999687) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20696042999823 + 20696042999824.

It is an arithmetic number, because the mean of its divisors is an integer number (20696042999824).

It is a 1-persistent number, because it is pandigital, but 2⋅41392085999647 = 82784171999294 is not.

Almost surely, 2^{41392085999647} is an apocalyptic number.

41392085999647 is a deficient number, since it is larger than the sum of its proper divisors (1).

41392085999647 is an equidigital number, since it uses as much as digits as its factorization.

41392085999647 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1058158080, while the sum is 76.

The spelling of 41392085999647 in words is "forty-one trillion, three hundred ninety-two billion, eighty-five million, nine hundred ninety-nine thousand, six hundred forty-seven".