5415449219 has 4 divisors (see below), whose sum is σ = 5416003920. Its totient is φ = 5414894520.

The previous prime is 5415449213. The next prime is 5415449227. The reversal of 5415449219 is 9129445145.

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

It is a cyclic number.

It is not a de Polignac number, because 5415449219 - 2²⁸ = 5147013763 is a prime.

It is a super-2 number, since 2×5415449219² = 58654180487135419922, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5415449219.

It is not an unprimeable number, because it can be changed into a prime (5415449213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 262439 + ... + 282320.

It is an arithmetic number, because the mean of its divisors is an integer number (1354000980).

Almost surely, 2^5415449219 is an apocalyptic number.

5415449219 is a deficient number, since it is larger than the sum of its proper divisors (554701).

5415449219 is an equidigital number, since it uses as much as digits as its factorization.

5415449219 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 554700.

The product of its digits is 259200, while the sum is 44.

The square root of 5415449219 is about 73589.7358264045. The cubic root of 5415449219 is about 1756.0821532428.

The spelling of 5415449219 in words is "five billion, four hundred fifteen million, four hundred forty-nine thousand, two hundred nineteen".