427245283 has 2 divisors, whose sum is σ = 427245284. Its totient is φ = 427245282.

The previous prime is 427245277. The next prime is 427245293. The reversal of 427245283 is 382542724.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 427245283 - 2⁹ = 427244771 is a prime.

It is not a weakly prime, because it can be changed into another prime (427245293) 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 as a sum of consecutive naturals, namely, 213622641 + 213622642.

It is an arithmetic number, because the mean of its divisors is an integer number (213622642).

Almost surely, 2^427245283 is an apocalyptic number.

427245283 is a deficient number, since it is larger than the sum of its proper divisors (1).

427245283 is an equidigital number, since it uses as much as digits as its factorization.

427245283 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 107520, while the sum is 37.

The square root of 427245283 is about 20669.9125058622. The cubic root of 427245283 is about 753.1689811451.

The spelling of 427245283 in words is "four hundred twenty-seven million, two hundred forty-five thousand, two hundred eighty-three".