395426567 has 2 divisors, whose sum is σ = 395426568. Its totient is φ = 395426566.

The previous prime is 395426543. The next prime is 395426597. The reversal of 395426567 is 765624593.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 395426567 - 2¹⁰ = 395425543 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (395426527) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 197713283 + 197713284.

It is an arithmetic number, because the mean of its divisors is an integer number (197713284).

Almost surely, 2^395426567 is an apocalyptic number.

395426567 is a deficient number, since it is larger than the sum of its proper divisors (1).

395426567 is an equidigital number, since it uses as much as digits as its factorization.

395426567 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1360800, while the sum is 47.

The square root of 395426567 is about 19885.3354761744. The cubic root of 395426567 is about 733.9874170938.

The spelling of 395426567 in words is "three hundred ninety-five million, four hundred twenty-six thousand, five hundred sixty-seven".