419520841 has 2 divisors, whose sum is σ = 419520842. Its totient is φ = 419520840.

The previous prime is 419520823. The next prime is 419520847. The reversal of 419520841 is 148025914.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 295977616 + 123543225 = 17204^2 + 11115^2 .

It is a cyclic number.

It is not a de Polignac number, because 419520841 - 2⁵ = 419520809 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 419520797 and 419520806.

It is not a weakly prime, because it can be changed into another prime (419520847) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 209760420 + 209760421.

It is an arithmetic number, because the mean of its divisors is an integer number (209760421).

Almost surely, 2^419520841 is an apocalyptic number.

It is an amenable number.

419520841 is a deficient number, since it is larger than the sum of its proper divisors (1).

419520841 is an equidigital number, since it uses as much as digits as its factorization.

419520841 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11520, while the sum is 34.

The square root of 419520841 is about 20482.2079132109. The cubic root of 419520841 is about 748.6023398275.

The spelling of 419520841 in words is "four hundred nineteen million, five hundred twenty thousand, eight hundred forty-one".