5192047129 has 12 divisors (see below), whose sum is σ = 5518451484. Its totient is φ = 4883953664.

The previous prime is 5192047127. The next prime is 5192047139. The reversal of 5192047129 is 9217402915.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 568727104 + 4623320025 = 23848^2 + 67995^2 .

It is not a de Polignac number, because 5192047129 - 2¹ = 5192047127 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5192047091 and 5192047100.

It is not an unprimeable number, because it can be changed into a prime (5192047127) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 694797 + ... + 702229.

It is an arithmetic number, because the mean of its divisors is an integer number (459870957).

Almost surely, 2^5192047129 is an apocalyptic number.

It is an amenable number.

5192047129 is a deficient number, since it is larger than the sum of its proper divisors (326404355).

5192047129 is a wasteful number, since it uses less digits than its factorization.

5192047129 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9884 (or 9867 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 40.

The square root of 5192047129 is about 72055.8611703448. The cubic root of 5192047129 is about 1731.5945436433.

The spelling of 5192047129 in words is "five billion, one hundred ninety-two million, forty-seven thousand, one hundred twenty-nine".