5419956897 has 6 divisors (see below), whose sum is σ = 7828826642. Its totient is φ = 3613304592.

The previous prime is 5419956851. The next prime is 5419956901. The reversal of 5419956897 is 7986599145.

5419956897 is a `hidden beast` number, since 54 + 19 + 9 + 568 + 9 + 7 = 666.

It can be written as a sum of positive squares in only one way, i.e., 4977443601 + 442513296 = 70551^2 + 21036^2 .

It is not a de Polignac number, because 5419956897 - 2¹⁰ = 5419955873 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5419956197) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 301108708 + ... + 301108725.

Almost surely, 2^5419956897 is an apocalyptic number.

It is an amenable number.

5419956897 is a deficient number, since it is larger than the sum of its proper divisors (2408869745).

5419956897 is a wasteful number, since it uses less digits than its factorization.

5419956897 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 602217439 (or 602217436 counting only the distinct ones).

The product of its digits is 24494400, while the sum is 63.

The square root of 5419956897 is about 73620.3565394789. The cubic root of 5419956897 is about 1756.5692570371.

The spelling of 5419956897 in words is "five billion, four hundred nineteen million, nine hundred fifty-six thousand, eight hundred ninety-seven".