427619163 has 6 divisors (see below), whose sum is σ = 570206644. Its totient is φ = 285055564.

The previous prime is 427619161. The next prime is 427619167. The reversal of 427619163 is 361916724.

It is not a de Polignac number, because 427619163 - 2¹ = 427619161 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (427619161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 29848 + ... + 41786.

Almost surely, 2^427619163 is an apocalyptic number.

427619163 is a deficient number, since it is larger than the sum of its proper divisors (142587481).

427619163 is an frugal number, since it uses more digits than its factorization.

427619163 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23881 (or 11942 counting only the distinct ones).

The product of its digits is 54432, while the sum is 39.

The square root of 427619163 is about 20678.9545915648. The cubic root of 427619163 is about 753.3886151033.

The spelling of 427619163 in words is "four hundred twenty-seven million, six hundred nineteen thousand, one hundred sixty-three".