426058621 has 2 divisors, whose sum is σ = 426058622. Its totient is φ = 426058620.

The previous prime is 426058579. The next prime is 426058631. The reversal of 426058621 is 126850624.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 419225625 + 6832996 = 20475^2 + 2614^2 .

It is a cyclic number.

It is not a de Polignac number, because 426058621 - 2¹¹ = 426056573 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (426058631) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 213029310 + 213029311.

It is an arithmetic number, because the mean of its divisors is an integer number (213029311).

Almost surely, 2^426058621 is an apocalyptic number.

It is an amenable number.

426058621 is a deficient number, since it is larger than the sum of its proper divisors (1).

426058621 is an equidigital number, since it uses as much as digits as its factorization.

426058621 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 23040, while the sum is 34.

The square root of 426058621 is about 20641.1874900646. The cubic root of 426058621 is about 752.4710325380.

The spelling of 426058621 in words is "four hundred twenty-six million, fifty-eight thousand, six hundred twenty-one".