427069463 has 4 divisors (see below), whose sum is σ = 427664160. Its totient is φ = 426474768.

The previous prime is 427069439. The next prime is 427069469. The reversal of 427069463 is 364960724.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 427069463 - 2¹⁸ = 426807319 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 427069463.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (427069469) 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 3 ways as a sum of consecutive naturals, for example, 296270 + ... + 297707.

It is an arithmetic number, because the mean of its divisors is an integer number (106916040).

Almost surely, 2^427069463 is an apocalyptic number.

427069463 is a deficient number, since it is larger than the sum of its proper divisors (594697).

427069463 is an equidigital number, since it uses as much as digits as its factorization.

427069463 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 594696.

The product of its (nonzero) digits is 217728, while the sum is 41.

The square root of 427069463 is about 20665.6590265106. The cubic root of 427069463 is about 753.0656522577.

The spelling of 427069463 in words is "four hundred twenty-seven million, sixty-nine thousand, four hundred sixty-three".