449475701903 has 2 divisors, whose sum is σ = 449475701904. Its totient is φ = 449475701902.

The previous prime is 449475701897. The next prime is 449475701953. The reversal of 449475701903 is 309107574944.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 449475701903 - 2¹⁰ = 449475700879 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (449475701953) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 224737850951 + 224737850952.

It is an arithmetic number, because the mean of its divisors is an integer number (224737850952).

Almost surely, 2^449475701903 is an apocalyptic number.

449475701903 is a deficient number, since it is larger than the sum of its proper divisors (1).

449475701903 is an equidigital number, since it uses as much as digits as its factorization.

449475701903 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3810240, while the sum is 53.

The spelling of 449475701903 in words is "four hundred forty-nine billion, four hundred seventy-five million, seven hundred one thousand, nine hundred three".