426410129 has 2 divisors, whose sum is σ = 426410130. Its totient is φ = 426410128.

The previous prime is 426410123. The next prime is 426410197. The reversal of 426410129 is 921014624.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 426339904 + 70225 = 20648^2 + 265^2 .

It is a cyclic number.

It is not a de Polignac number, because 426410129 - 2²⁰ = 425361553 is a prime.

It is a super-2 number, since 2×426410129² = 363651196227593282, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (426410123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 213205064 + 213205065.

It is an arithmetic number, because the mean of its divisors is an integer number (213205065).

Almost surely, 2^426410129 is an apocalyptic number.

It is an amenable number.

426410129 is a deficient number, since it is larger than the sum of its proper divisors (1).

426410129 is an equidigital number, since it uses as much as digits as its factorization.

426410129 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3456, while the sum is 29.

The square root of 426410129 is about 20649.7004578759. The cubic root of 426410129 is about 752.6779108630.

The spelling of 426410129 in words is "four hundred twenty-six million, four hundred ten thousand, one hundred twenty-nine".