5419898369 has 2 divisors, whose sum is σ = 5419898370. Its totient is φ = 5419898368.

The previous prime is 5419898329. The next prime is 5419898381. The reversal of 5419898369 is 9638989145.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3233400769 + 2186497600 = 56863^2 + 46760^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5419898369 is a prime.

It is a super-3 number, since 3×5419898369³ (a number of 30 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (5419898329) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2709949184 + 2709949185.

It is an arithmetic number, because the mean of its divisors is an integer number (2709949185).

Almost surely, 2^5419898369 is an apocalyptic number.

It is an amenable number.

5419898369 is a deficient number, since it is larger than the sum of its proper divisors (1).

5419898369 is an equidigital number, since it uses as much as digits as its factorization.

5419898369 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 16796160, while the sum is 62.

The square root of 5419898369 is about 73619.9590396517. The cubic root of 5419898369 is about 1756.5629341790.

The spelling of 5419898369 in words is "five billion, four hundred nineteen million, eight hundred ninety-eight thousand, three hundred sixty-nine".