427669367 has 2 divisors, whose sum is σ = 427669368. Its totient is φ = 427669366.

The previous prime is 427669339. The next prime is 427669373. The reversal of 427669367 is 763966724.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 427669367 - 2¹⁴ = 427652983 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (427669327) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 213834683 + 213834684.

It is an arithmetic number, because the mean of its divisors is an integer number (213834684).

Almost surely, 2^427669367 is an apocalyptic number.

427669367 is a deficient number, since it is larger than the sum of its proper divisors (1).

427669367 is an equidigital number, since it uses as much as digits as its factorization.

427669367 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2286144, while the sum is 50.

The square root of 427669367 is about 20680.1684470896. The cubic root of 427669367 is about 753.4180974443.

The spelling of 427669367 in words is "four hundred twenty-seven million, six hundred sixty-nine thousand, three hundred sixty-seven".