427046317 has 2 divisors, whose sum is σ = 427046318. Its totient is φ = 427046316.

The previous prime is 427046311. The next prime is 427046353. The reversal of 427046317 is 713640724.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 414977641 + 12068676 = 20371^2 + 3474^2 .

It is a cyclic number.

It is not a de Polignac number, because 427046317 - 2¹⁵ = 427013549 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (427046311) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 213523158 + 213523159.

It is an arithmetic number, because the mean of its divisors is an integer number (213523159).

Almost surely, 2^427046317 is an apocalyptic number.

It is an amenable number.

427046317 is a deficient number, since it is larger than the sum of its proper divisors (1).

427046317 is an equidigital number, since it uses as much as digits as its factorization.

427046317 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 28224, while the sum is 34.

The square root of 427046317 is about 20665.0990077473. The cubic root of 427046317 is about 753.0520473105.

The spelling of 427046317 in words is "four hundred twenty-seven million, forty-six thousand, three hundred seventeen".