426000017 has 2 divisors, whose sum is σ = 426000018. Its totient is φ = 426000016.

The previous prime is 425999999. The next prime is 426000023. The reversal of 426000017 is 710000624.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 416813056 + 9186961 = 20416^2 + 3031^2 .

It is a cyclic number.

It is not a de Polignac number, because 426000017 - 2⁶ = 425999953 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (426000317) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 213000008 + 213000009.

It is an arithmetic number, because the mean of its divisors is an integer number (213000009).

Almost surely, 2^426000017 is an apocalyptic number.

It is an amenable number.

426000017 is a deficient number, since it is larger than the sum of its proper divisors (1).

426000017 is an equidigital number, since it uses as much as digits as its factorization.

426000017 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 336, while the sum is 20.

The square root of 426000017 is about 20639.7678523766. The cubic root of 426000017 is about 752.4365303730.

The spelling of 426000017 in words is "four hundred twenty-six million, seventeen", and thus it is an aban number.