395016052723 has 2 divisors, whose sum is σ = 395016052724. Its totient is φ = 395016052722.

The previous prime is 395016052693. The next prime is 395016052751. The reversal of 395016052723 is 327250610593.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-395016052723 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 395016052723.

It is not a weakly prime, because it can be changed into another prime (395016152723) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 197508026361 + 197508026362.

It is an arithmetic number, because the mean of its divisors is an integer number (197508026362).

Almost surely, 2^395016052723 is an apocalyptic number.

395016052723 is a deficient number, since it is larger than the sum of its proper divisors (1).

395016052723 is an equidigital number, since it uses as much as digits as its factorization.

395016052723 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 340200, while the sum is 43.

The spelling of 395016052723 in words is "three hundred ninety-five billion, sixteen million, fifty-two thousand, seven hundred twenty-three".