395103478853 has 16 divisors (see below), whose sum is σ = 419856456240. Its totient is φ = 370520457216.

The previous prime is 395103478801. The next prime is 395103478937. The reversal of 395103478853 is 358874301593.

It can be written as a sum of positive squares in 8 ways, for example, as 132351895204 + 262751583649 = 363802^2 + 512593^2 .

It is a cyclic number.

It is not a de Polignac number, because 395103478853 - 2⁶ = 395103478789 is a prime.

It is a super-2 number, since 2×395103478853² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (395103471853) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6430325 + ... + 6491477.

It is an arithmetic number, because the mean of its divisors is an integer number (26241028515).

Almost surely, 2^395103478853 is an apocalyptic number.

It is an amenable number.

395103478853 is a deficient number, since it is larger than the sum of its proper divisors (24752977387).

395103478853 is a wasteful number, since it uses less digits than its factorization.

395103478853 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62536.

The product of its (nonzero) digits is 10886400, while the sum is 56.

The spelling of 395103478853 in words is "three hundred ninety-five billion, one hundred three million, four hundred seventy-eight thousand, eight hundred fifty-three".