419601449 has 2 divisors, whose sum is σ = 419601450. Its totient is φ = 419601448.

The previous prime is 419601419. The next prime is 419601517. The reversal of 419601449 is 944106914.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 332515225 + 87086224 = 18235^2 + 9332^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-419601449 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (419601419) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 209800724 + 209800725.

It is an arithmetic number, because the mean of its divisors is an integer number (209800725).

Almost surely, 2^419601449 is an apocalyptic number.

It is an amenable number.

419601449 is a deficient number, since it is larger than the sum of its proper divisors (1).

419601449 is an equidigital number, since it uses as much as digits as its factorization.

419601449 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 31104, while the sum is 38.

The square root of 419601449 is about 20484.1755753069. The cubic root of 419601449 is about 748.6502829943.

The spelling of 419601449 in words is "four hundred nineteen million, six hundred one thousand, four hundred forty-nine".