426290201 has 2 divisors, whose sum is σ = 426290202. Its totient is φ = 426290200.

The previous prime is 426290197. The next prime is 426290203. The reversal of 426290201 is 102092624.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 259854400 + 166435801 = 16120^2 + 12901^2 .

It is a cyclic number.

It is not a de Polignac number, because 426290201 - 2² = 426290197 is a prime.

Together with 426290203, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (426290203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 213145100 + 213145101.

It is an arithmetic number, because the mean of its divisors is an integer number (213145101).

Almost surely, 2^426290201 is an apocalyptic number.

It is an amenable number.

426290201 is a deficient number, since it is larger than the sum of its proper divisors (1).

426290201 is an equidigital number, since it uses as much as digits as its factorization.

426290201 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1728, while the sum is 26.

The square root of 426290201 is about 20646.7963858803. The cubic root of 426290201 is about 752.6073406035.

The spelling of 426290201 in words is "four hundred twenty-six million, two hundred ninety thousand, two hundred one".