426555167 has 2 divisors, whose sum is σ = 426555168. Its totient is φ = 426555166.

The previous prime is 426555163. The next prime is 426555193. The reversal of 426555167 is 761555624.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 426555167 - 2² = 426555163 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (426555163) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 213277583 + 213277584.

It is an arithmetic number, because the mean of its divisors is an integer number (213277584).

Almost surely, 2^426555167 is an apocalyptic number.

426555167 is a deficient number, since it is larger than the sum of its proper divisors (1).

426555167 is an equidigital number, since it uses as much as digits as its factorization.

426555167 is an evil number, because the sum of its binary digits is even.

The product of its digits is 252000, while the sum is 41.

The square root of 426555167 is about 20653.2120262200. The cubic root of 426555167 is about 752.7632391393.

The spelling of 426555167 in words is "four hundred twenty-six million, five hundred fifty-five thousand, one hundred sixty-seven".