419224961 has 2 divisors, whose sum is σ = 419224962. Its totient is φ = 419224960.

The previous prime is 419224921. The next prime is 419224991. The reversal of 419224961 is 169422914.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 248661361 + 170563600 = 15769^2 + 13060^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-419224961 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (419224901) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 209612480 + 209612481.

It is an arithmetic number, because the mean of its divisors is an integer number (209612481).

Almost surely, 2^419224961 is an apocalyptic number.

It is an amenable number.

419224961 is a deficient number, since it is larger than the sum of its proper divisors (1).

419224961 is an equidigital number, since it uses as much as digits as its factorization.

419224961 is an evil number, because the sum of its binary digits is even.

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

The square root of 419224961 is about 20474.9837850974. The cubic root of 419224961 is about 748.4263068144.

The spelling of 419224961 in words is "four hundred nineteen million, two hundred twenty-four thousand, nine hundred sixty-one".