538478393283 has 6 divisors (see below), whose sum is σ = 777802123644. Its totient is φ = 358985595516.

The previous prime is 538478393279. The next prime is 538478393287. The reversal of 538478393283 is 382393874835.

538478393283 is a `hidden beast` number, since 53 + 8 + 478 + 3 + 9 + 32 + 83 = 666.

It is an interprime number because it is at equal distance from previous prime (538478393279) and next prime (538478393287).

It is not a de Polignac number, because 538478393283 - 2² = 538478393279 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 538478393283.

It is not an unprimeable number, because it can be changed into a prime (538478393287) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 29915466285 + ... + 29915466302.

It is an arithmetic number, because the mean of its divisors is an integer number (129633687274).

Almost surely, 2^538478393283 is an apocalyptic number.

538478393283 is a deficient number, since it is larger than the sum of its proper divisors (239323730361).

538478393283 is a wasteful number, since it uses less digits than its factorization.

538478393283 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59830932593 (or 59830932590 counting only the distinct ones).

The product of its digits is 104509440, while the sum is 63.

The spelling of 538478393283 in words is "five hundred thirty-eight billion, four hundred seventy-eight million, three hundred ninety-three thousand, two hundred eighty-three".