395494460953 has 4 divisors (see below), whose sum is σ = 395615373568. Its totient is φ = 395373548340.

The previous prime is 395494460951. The next prime is 395494460989. The reversal of 395494460953 is 359064494593.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 359064494593 = 7 ⋅51294927799.

It is a cyclic number.

It is not a de Polignac number, because 395494460953 - 2¹ = 395494460951 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 395494460891 and 395494460900.

It is not an unprimeable number, because it can be changed into a prime (395494460951) 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, 60451401 + ... + 60457942.

It is an arithmetic number, because the mean of its divisors is an integer number (98903843392).

Almost surely, 2^395494460953 is an apocalyptic number.

It is an amenable number.

395494460953 is a deficient number, since it is larger than the sum of its proper divisors (120912615).

395494460953 is a wasteful number, since it uses less digits than its factorization.

395494460953 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120912614.

The product of its (nonzero) digits is 62985600, while the sum is 61.

The spelling of 395494460953 in words is "three hundred ninety-five billion, four hundred ninety-four million, four hundred sixty thousand, nine hundred fifty-three".