395275838543 has 2 divisors, whose sum is σ = 395275838544. Its totient is φ = 395275838542.

The previous prime is 395275838539. The next prime is 395275838597. The reversal of 395275838543 is 345838572593.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 395275838543 - 2² = 395275838539 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (395275835543) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 197637919271 + 197637919272.

It is an arithmetic number, because the mean of its divisors is an integer number (197637919272).

Almost surely, 2^395275838543 is an apocalyptic number.

395275838543 is a deficient number, since it is larger than the sum of its proper divisors (1).

395275838543 is an equidigital number, since it uses as much as digits as its factorization.

395275838543 is an evil number, because the sum of its binary digits is even.

The product of its digits is 108864000, while the sum is 62.

The spelling of 395275838543 in words is "three hundred ninety-five billion, two hundred seventy-five million, eight hundred thirty-eight thousand, five hundred forty-three".