5419138469 has 4 divisors (see below), whose sum is σ = 5551312620. Its totient is φ = 5286964320.

The previous prime is 5419138463. The next prime is 5419138471. The reversal of 5419138469 is 9648319145.

5419138469 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 793098244 + 4626040225 = 28162^2 + 68015^2 .

It is a cyclic number.

It is not a de Polignac number, because 5419138469 - 2⁴ = 5419138453 is a prime.

It is a super-2 number, since 2×5419138469² = 58734123492391327922, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5419138463) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 66087014 + ... + 66087095.

It is an arithmetic number, because the mean of its divisors is an integer number (1387828155).

Almost surely, 2^5419138469 is an apocalyptic number.

It is an amenable number.

5419138469 is a deficient number, since it is larger than the sum of its proper divisors (132174151).

5419138469 is a wasteful number, since it uses less digits than its factorization.

5419138469 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132174150.

The product of its digits is 933120, while the sum is 50.

The square root of 5419138469 is about 73614.7978941734. The cubic root of 5419138469 is about 1756.4808370331.

The spelling of 5419138469 in words is "five billion, four hundred nineteen million, one hundred thirty-eight thousand, four hundred sixty-nine".