450105349 has 2 divisors, whose sum is σ = 450105350. Its totient is φ = 450105348.

The previous prime is 450105347. The next prime is 450105419. The reversal of 450105349 is 943501054.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 443397249 + 6708100 = 21057^2 + 2590^2 .

It is a cyclic number.

It is not a de Polignac number, because 450105349 - 2¹ = 450105347 is a prime.

Together with 450105347, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 450105349.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (450105347) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 225052674 + 225052675.

It is an arithmetic number, because the mean of its divisors is an integer number (225052675).

Almost surely, 2^450105349 is an apocalyptic number.

It is an amenable number.

450105349 is a deficient number, since it is larger than the sum of its proper divisors (1).

450105349 is an equidigital number, since it uses as much as digits as its factorization.

450105349 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10800, while the sum is 31.

The square root of 450105349 is about 21215.6863900275. The cubic root of 450105349 is about 766.3692276775.

The spelling of 450105349 in words is "four hundred fifty million, one hundred five thousand, three hundred forty-nine".