5419545709 has 2 divisors, whose sum is σ = 5419545710. Its totient is φ = 5419545708.

The previous prime is 5419545697. The next prime is 5419545737. The reversal of 5419545709 is 9075459145.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4298769225 + 1120776484 = 65565^2 + 33478^2 .

It is a cyclic number.

It is not a de Polignac number, because 5419545709 - 2¹⁵ = 5419512941 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5419545799) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2709772854 + 2709772855.

It is an arithmetic number, because the mean of its divisors is an integer number (2709772855).

Almost surely, 2^5419545709 is an apocalyptic number.

It is an amenable number.

5419545709 is a deficient number, since it is larger than the sum of its proper divisors (1).

5419545709 is an equidigital number, since it uses as much as digits as its factorization.

5419545709 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1134000, while the sum is 49.

The square root of 5419545709 is about 73617.5638621654. The cubic root of 5419545709 is about 1756.5248348839.

The spelling of 5419545709 in words is "five billion, four hundred nineteen million, five hundred forty-five thousand, seven hundred nine".