426167029 has 2 divisors, whose sum is σ = 426167030. Its totient is φ = 426167028.

The previous prime is 426166991. The next prime is 426167051. The reversal of 426167029 is 920761624.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 229522500 + 196644529 = 15150^2 + 14023^2 .

It is a cyclic number.

It is not a de Polignac number, because 426167029 - 2⁷ = 426166901 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (426167099) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 213083514 + 213083515.

It is an arithmetic number, because the mean of its divisors is an integer number (213083515).

Almost surely, 2^426167029 is an apocalyptic number.

It is an amenable number.

426167029 is a deficient number, since it is larger than the sum of its proper divisors (1).

426167029 is an equidigital number, since it uses as much as digits as its factorization.

426167029 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 36288, while the sum is 37.

The square root of 426167029 is about 20643.8133347500. The cubic root of 426167029 is about 752.5348476704.

The spelling of 426167029 in words is "four hundred twenty-six million, one hundred sixty-seven thousand, twenty-nine".