419979027 has 12 divisors (see below), whose sum is σ = 606360984. Its totient is φ = 258448320.

The previous prime is 419979023. The next prime is 419979061. The reversal of 419979027 is 720979914.

It is a happy number.

It is not a de Polignac number, because 419979027 - 2² = 419979023 is a prime.

It is not an unprimeable number, because it can be changed into a prime (419979023) 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 11 ways as a sum of consecutive naturals, for example, 413674 + ... + 414687.

It is an arithmetic number, because the mean of its divisors is an integer number (50530082).

Almost surely, 2^419979027 is an apocalyptic number.

419979027 is a deficient number, since it is larger than the sum of its proper divisors (186381957).

419979027 is a wasteful number, since it uses less digits than its factorization.

419979027 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 828390 (or 828377 counting only the distinct ones).

The product of its (nonzero) digits is 285768, while the sum is 48.

The square root of 419979027 is about 20493.3898367254. The cubic root of 419979027 is about 748.8747731080.

The spelling of 419979027 in words is "four hundred nineteen million, nine hundred seventy-nine thousand, twenty-seven".