395395736867 has 2 divisors, whose sum is σ = 395395736868. Its totient is φ = 395395736866.

The previous prime is 395395736863. The next prime is 395395736951. The reversal of 395395736867 is 768637593593.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 395395736867 - 2² = 395395736863 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 395395736867.

It is not a weakly prime, because it can be changed into another prime (395395736863) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 197697868433 + 197697868434.

It is an arithmetic number, because the mean of its divisors is an integer number (197697868434).

Almost surely, 2^395395736867 is an apocalyptic number.

395395736867 is a deficient number, since it is larger than the sum of its proper divisors (1).

395395736867 is an equidigital number, since it uses as much as digits as its factorization.

395395736867 is an evil number, because the sum of its binary digits is even.

The product of its digits is 771573600, while the sum is 71.

The spelling of 395395736867 in words is "three hundred ninety-five billion, three hundred ninety-five million, seven hundred thirty-six thousand, eight hundred sixty-seven".