449170711943 has 2 divisors, whose sum is σ = 449170711944. Its totient is φ = 449170711942.

The previous prime is 449170711919. The next prime is 449170711961. The reversal of 449170711943 is 349117071944.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 449170711943 - 2²⁴ = 449153934727 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 449170711891 and 449170711900.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (449170711903) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 224585355971 + 224585355972.

It is an arithmetic number, because the mean of its divisors is an integer number (224585355972).

Almost surely, 2^449170711943 is an apocalyptic number.

449170711943 is a deficient number, since it is larger than the sum of its proper divisors (1).

449170711943 is an equidigital number, since it uses as much as digits as its factorization.

449170711943 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 762048, while the sum is 50.

The spelling of 449170711943 in words is "four hundred forty-nine billion, one hundred seventy million, seven hundred eleven thousand, nine hundred forty-three".