478776283253 has 4 divisors (see below), whose sum is σ = 478777951980. Its totient is φ = 478774614528.

The previous prime is 478776283247. The next prime is 478776283259. The reversal of 478776283253 is 352382677874.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (478776283247) and next prime (478776283259).

It can be written as a sum of positive squares in 2 ways, for example, as 86307863524 + 392468419729 = 293782^2 + 626473^2 .

It is a cyclic number.

It is not a de Polignac number, because 478776283253 - 2¹⁴ = 478776266869 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (478776283259) 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, 282188 + ... + 1018421.

It is an arithmetic number, because the mean of its divisors is an integer number (119694487995).

Almost surely, 2^478776283253 is an apocalyptic number.

It is an amenable number.

478776283253 is a deficient number, since it is larger than the sum of its proper divisors (1668727).

478776283253 is a wasteful number, since it uses less digits than its factorization.

478776283253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1668726.

The product of its digits is 94832640, while the sum is 62.

The spelling of 478776283253 in words is "four hundred seventy-eight billion, seven hundred seventy-six million, two hundred eighty-three thousand, two hundred fifty-three".