5127400469 has 12 divisors (see below), whose sum is σ = 5269490124. Its totient is φ = 4988927424.

The previous prime is 5127400457. The next prime is 5127400471. The reversal of 5127400469 is 9640047215.

It can be written as a sum of positive squares in 2 ways, for example, as 3451562500 + 1675837969 = 58750^2 + 40937^2 .

It is a de Polignac number, because none of the positive numbers 2^k-5127400469 is a prime.

It is a super-2 number, since 2×5127400469² = 52580471139002839922, which contains 22 as substring.

It is a hoax number, since the sum of its digits (38) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5127406469) 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 11 ways as a sum of consecutive naturals, for example, 375449 + ... + 388865.

It is an arithmetic number, because the mean of its divisors is an integer number (439124177).

Almost surely, 2^5127400469 is an apocalyptic number.

It is an amenable number.

5127400469 is a deficient number, since it is larger than the sum of its proper divisors (142089655).

5127400469 is a wasteful number, since it uses less digits than its factorization.

5127400469 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13684 (or 13637 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 38.

The square root of 5127400469 is about 71605.8689563921. The cubic root of 5127400469 is about 1724.3777599183.

The spelling of 5127400469 in words is "five billion, one hundred twenty-seven million, four hundred thousand, four hundred sixty-nine".