5409459719 has 2 divisors, whose sum is σ = 5409459720. Its totient is φ = 5409459718.

The previous prime is 5409459709. The next prime is 5409459743. The reversal of 5409459719 is 9179549045.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5409459719 - 2²⁰ = 5408411143 is a prime.

It is a super-2 number, since 2×5409459719² = 58524508902967117922, which contains 22 as substring.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5409459709) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2704729859 + 2704729860.

It is an arithmetic number, because the mean of its divisors is an integer number (2704729860).

Almost surely, 2^5409459719 is an apocalyptic number.

5409459719 is a deficient number, since it is larger than the sum of its proper divisors (1).

5409459719 is an equidigital number, since it uses as much as digits as its factorization.

5409459719 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2041200, while the sum is 53.

The square root of 5409459719 is about 73549.0293545741. The cubic root of 5409459719 is about 1755.4345040402.

The spelling of 5409459719 in words is "five billion, four hundred nine million, four hundred fifty-nine thousand, seven hundred nineteen".