5205465669049 has 2 divisors, whose sum is σ = 5205465669050. Its totient is φ = 5205465669048.

The previous prime is 5205465669037. The next prime is 5205465669101. The reversal of 5205465669049 is 9409665645025.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5033323659049 + 172142010000 = 2243507^2 + 414900^2 .

It is a cyclic number.

It is not a de Polignac number, because 5205465669049 - 2¹¹ = 5205465667001 is a prime.

It is not a weakly prime, because it can be changed into another prime (5205465609049) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2602732834524 + 2602732834525.

It is an arithmetic number, because the mean of its divisors is an integer number (2602732834525).

Almost surely, 2^{5205465669049} is an apocalyptic number.

It is an amenable number.

5205465669049 is a deficient number, since it is larger than the sum of its proper divisors (1).

5205465669049 is an equidigital number, since it uses as much as digits as its factorization.

5205465669049 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 69984000, while the sum is 61.

The spelling of 5205465669049 in words is "five trillion, two hundred five billion, four hundred sixty-five million, six hundred sixty-nine thousand, forty-nine".