426888167 has 2 divisors, whose sum is σ = 426888168. Its totient is φ = 426888166.

The previous prime is 426888107. The next prime is 426888179. The reversal of 426888167 is 761888624.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 426888167 - 2⁶ = 426888103 is a prime.

It is a super-3 number, since 3×426888167³ (a number of 27 digits) contains 333 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (426888107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 213444083 + 213444084.

It is an arithmetic number, because the mean of its divisors is an integer number (213444084).

Almost surely, 2^426888167 is an apocalyptic number.

426888167 is a deficient number, since it is larger than the sum of its proper divisors (1).

426888167 is an equidigital number, since it uses as much as digits as its factorization.

426888167 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1032192, while the sum is 50.

The square root of 426888167 is about 20661.2721534759. The cubic root of 426888167 is about 752.9590754389.

The spelling of 426888167 in words is "four hundred twenty-six million, eight hundred eighty-eight thousand, one hundred sixty-seven".