5412544909 has 2 divisors, whose sum is σ = 5412544910. Its totient is φ = 5412544908.

The previous prime is 5412544873. The next prime is 5412544919. The reversal of 5412544909 is 9094452145.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5412544900 + 9 = 73570^2 + 3^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5412544909 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5412544919) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2706272454 + 2706272455.

It is an arithmetic number, because the mean of its divisors is an integer number (2706272455).

Almost surely, 2^5412544909 is an apocalyptic number.

It is an amenable number.

5412544909 is a deficient number, since it is larger than the sum of its proper divisors (1).

5412544909 is an equidigital number, since it uses as much as digits as its factorization.

5412544909 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 259200, while the sum is 43.

The square root of 5412544909 is about 73570.0000611662. Note that the first 4 decimals coincide. The cubic root of 5412544909 is about 1755.7681676574.

The spelling of 5412544909 in words is "five billion, four hundred twelve million, five hundred forty-four thousand, nine hundred nine".