5409380443 has 2 divisors, whose sum is σ = 5409380444. Its totient is φ = 5409380442.

The previous prime is 5409380423. The next prime is 5409380489. The reversal of 5409380443 is 3440839045.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5409380443 - 2⁹ = 5409379931 is a prime.

It is a super-2 number, since 2×5409380443² = 58522793554221752498, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 5409380396 and 5409380405.

It is not a weakly prime, because it can be changed into another prime (5409380423) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2704690221 + 2704690222.

It is an arithmetic number, because the mean of its divisors is an integer number (2704690222).

Almost surely, 2^5409380443 is an apocalyptic number.

5409380443 is a deficient number, since it is larger than the sum of its proper divisors (1).

5409380443 is an equidigital number, since it uses as much as digits as its factorization.

5409380443 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 207360, while the sum is 40.

The square root of 5409380443 is about 73548.4904195865. The cubic root of 5409380443 is about 1755.4259286609.

The spelling of 5409380443 in words is "five billion, four hundred nine million, three hundred eighty thousand, four hundred forty-three".