449192548817 has 2 divisors, whose sum is σ = 449192548818. Its totient is φ = 449192548816.

The previous prime is 449192548799. The next prime is 449192548823. The reversal of 449192548817 is 718845291944.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 369780745216 + 79411803601 = 608096^2 + 281801^2 .

It is a cyclic number.

It is not a de Polignac number, because 449192548817 - 2¹² = 449192544721 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 449192548817.

It is not a weakly prime, because it can be changed into another prime (449192548877) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 224596274408 + 224596274409.

It is an arithmetic number, because the mean of its divisors is an integer number (224596274409).

Almost surely, 2^449192548817 is an apocalyptic number.

It is an amenable number.

449192548817 is a deficient number, since it is larger than the sum of its proper divisors (1).

449192548817 is an equidigital number, since it uses as much as digits as its factorization.

449192548817 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 23224320, while the sum is 62.

The spelling of 449192548817 in words is "four hundred forty-nine billion, one hundred ninety-two million, five hundred forty-eight thousand, eight hundred seventeen".