395703052361 has 4 divisors (see below), whose sum is σ = 395754177924. Its totient is φ = 395651926800.

The previous prime is 395703052357. The next prime is 395703052387. The reversal of 395703052361 is 163250307593.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 163250307593 = 9323 ⋅17510491.

It can be written as a sum of positive squares in 2 ways, for example, as 169299331600 + 226403720761 = 411460^2 + 475819^2 .

It is a cyclic number.

It is not a de Polignac number, because 395703052361 - 2² = 395703052357 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (395703022361) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25551170 + ... + 25566651.

It is an arithmetic number, because the mean of its divisors is an integer number (98938544481).

Almost surely, 2^395703052361 is an apocalyptic number.

It is an amenable number.

395703052361 is a deficient number, since it is larger than the sum of its proper divisors (51125563).

395703052361 is an equidigital number, since it uses as much as digits as its factorization.

395703052361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51125562.

The product of its (nonzero) digits is 510300, while the sum is 44.

The spelling of 395703052361 in words is "three hundred ninety-five billion, seven hundred three million, fifty-two thousand, three hundred sixty-one".