427349063 has 2 divisors, whose sum is σ = 427349064. Its totient is φ = 427349062.

The previous prime is 427349057. The next prime is 427349099. The reversal of 427349063 is 360943724.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 427349063 - 2⁸ = 427348807 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (427349033) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 213674531 + 213674532.

It is an arithmetic number, because the mean of its divisors is an integer number (213674532).

Almost surely, 2^427349063 is an apocalyptic number.

427349063 is a deficient number, since it is larger than the sum of its proper divisors (1).

427349063 is an equidigital number, since it uses as much as digits as its factorization.

427349063 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 108864, while the sum is 38.

The square root of 427349063 is about 20672.4227656073. The cubic root of 427349063 is about 753.2299590361.

The spelling of 427349063 in words is "four hundred twenty-seven million, three hundred forty-nine thousand, sixty-three".