5071291369 has 27 divisors (see below), whose sum is σ = 5558275831. Its totient is φ = 4625996480.

The previous prime is 5071291339. The next prime is 5071291409. The reversal of 5071291369 is 9631921705.

The square root of 5071291369 is 71213.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 3948237225 + 1123054144 = 62835^2 + 33512^2 .

It is not a de Polignac number, because 5071291369 - 2⁹ = 5071290857 is a prime.

It is a super-2 number, since 2×5071291369² = 51435992298587788322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5071291339) 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 26 ways as a sum of consecutive naturals, for example, 71426604 + ... + 71426674.

Almost surely, 2^5071291369 is an apocalyptic number.

5071291369 is a gapful number since it is divisible by the number (59) formed by its first and last digit.

5071291369 is the 71213-rd square number.

5071291369 is the 35607-th centered octagonal number.

It is an amenable number.

5071291369 is a deficient number, since it is larger than the sum of its proper divisors (486984462).

5071291369 is an frugal number, since it uses more digits than its factorization.

5071291369 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 294 (or 147 counting only the distinct ones).

The product of its (nonzero) digits is 102060, while the sum is 43.

The cubic root of 5071291369 is about 1718.0647253653.

The spelling of 5071291369 in words is "five billion, seventy-one million, two hundred ninety-one thousand, three hundred sixty-nine".