426424601 has 2 divisors, whose sum is σ = 426424602. Its totient is φ = 426424600.

The previous prime is 426424567. The next prime is 426424637. The reversal of 426424601 is 106424624.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 410103001 + 16321600 = 20251^2 + 4040^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-426424601 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (426420601) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 213212300 + 213212301.

It is an arithmetic number, because the mean of its divisors is an integer number (213212301).

Almost surely, 2^426424601 is an apocalyptic number.

It is an amenable number.

426424601 is a deficient number, since it is larger than the sum of its proper divisors (1).

426424601 is an equidigital number, since it uses as much as digits as its factorization.

426424601 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9216, while the sum is 29.

The square root of 426424601 is about 20650.0508716080. The cubic root of 426424601 is about 752.6864258511.

The spelling of 426424601 in words is "four hundred twenty-six million, four hundred twenty-four thousand, six hundred one".