419480991 has 8 divisors (see below), whose sum is σ = 621453360. Its totient is φ = 279653976.

The previous prime is 419480987. The next prime is 419481017. The reversal of 419480991 is 199084914.

It is not a de Polignac number, because 419480991 - 2² = 419480987 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (419480291) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7768140 + ... + 7768193.

It is an arithmetic number, because the mean of its divisors is an integer number (77681670).

Almost surely, 2^419480991 is an apocalyptic number.

419480991 is a deficient number, since it is larger than the sum of its proper divisors (201972369).

419480991 is a wasteful number, since it uses less digits than its factorization.

419480991 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15536342 (or 15536336 counting only the distinct ones).

The product of its (nonzero) digits is 93312, while the sum is 45.

The square root of 419480991 is about 20481.2350945933. The cubic root of 419480991 is about 748.5786360008.

The spelling of 419480991 in words is "four hundred nineteen million, four hundred eighty thousand, nine hundred ninety-one".