395865153040859 has 2 divisors, whose sum is σ = 395865153040860. Its totient is φ = 395865153040858.

The previous prime is 395865153040843. The next prime is 395865153040873. The reversal of 395865153040859 is 958040351568593.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 395865153040859 - 2⁴ = 395865153040843 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 395865153040792 and 395865153040801.

It is not a weakly prime, because it can be changed into another prime (395865153940859) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 197932576520429 + 197932576520430.

It is an arithmetic number, because the mean of its divisors is an integer number (197932576520430).

Almost surely, 2^{395865153040859} is an apocalyptic number.

395865153040859 is a deficient number, since it is larger than the sum of its proper divisors (1).

395865153040859 is an equidigital number, since it uses as much as digits as its factorization.

395865153040859 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 699840000, while the sum is 71.

The spelling of 395865153040859 in words is "three hundred ninety-five trillion, eight hundred sixty-five billion, one hundred fifty-three million, forty thousand, eight hundred fifty-nine".