426708241 has 2 divisors, whose sum is σ = 426708242. Its totient is φ = 426708240.

The previous prime is 426708187. The next prime is 426708257. The reversal of 426708241 is 142807624.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 280395025 + 146313216 = 16745^2 + 12096^2 .

It is a cyclic number.

It is not a de Polignac number, because 426708241 - 2¹³ = 426700049 is a prime.

It is equal to p_22682491 and since 426708241 and 22682491 have the same sum of digits, it is a Honaker prime.

It is a junction number, because it is equal to n+sod(n) for n = 426708197 and 426708206.

It is not a weakly prime, because it can be changed into another prime (426738241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 213354120 + 213354121.

It is an arithmetic number, because the mean of its divisors is an integer number (213354121).

Almost surely, 2^426708241 is an apocalyptic number.

It is an amenable number.

426708241 is a deficient number, since it is larger than the sum of its proper divisors (1).

426708241 is an equidigital number, since it uses as much as digits as its factorization.

426708241 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 21504, while the sum is 34.

The square root of 426708241 is about 20656.9175096383. The cubic root of 426708241 is about 752.8532741516.

The spelling of 426708241 in words is "four hundred twenty-six million, seven hundred eight thousand, two hundred forty-one".