427001167 has 2 divisors, whose sum is σ = 427001168. Its totient is φ = 427001166.

The previous prime is 427001147. The next prime is 427001261. The reversal of 427001167 is 761100724.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 427001167 - 2⁷ = 427001039 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (427001147) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 213500583 + 213500584.

It is an arithmetic number, because the mean of its divisors is an integer number (213500584).

Almost surely, 2^427001167 is an apocalyptic number.

427001167 is a deficient number, since it is larger than the sum of its proper divisors (1).

427001167 is an equidigital number, since it uses as much as digits as its factorization.

427001167 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2352, while the sum is 28.

The square root of 427001167 is about 20664.0065572967. The cubic root of 427001167 is about 753.0255072555.

The spelling of 427001167 in words is "four hundred twenty-seven million, one thousand, one hundred sixty-seven".