5192781273 has 24 divisors (see below), whose sum is σ = 7594797600. Its totient is φ = 3418519104.

The previous prime is 5192781233. The next prime is 5192781283. The reversal of 5192781273 is 3721872915.

5192781273 is a `hidden beast` number, since 519 + 2 + 7 + 8 + 127 + 3 = 666.

It is not a de Polignac number, because 5192781273 - 2⁸ = 5192781017 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (5192781233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 684286 + ... + 691832.

It is an arithmetic number, because the mean of its divisors is an integer number (316449900).

Almost surely, 2^5192781273 is an apocalyptic number.

It is an amenable number.

5192781273 is a deficient number, since it is larger than the sum of its proper divisors (2402016327).

5192781273 is a wasteful number, since it uses less digits than its factorization.

5192781273 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8501 (or 8498 counting only the distinct ones).

The product of its digits is 211680, while the sum is 45.

The square root of 5192781273 is about 72060.9552601129. The cubic root of 5192781273 is about 1731.6761543453.

The spelling of 5192781273 in words is "five billion, one hundred ninety-two million, seven hundred eighty-one thousand, two hundred seventy-three".