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426633541 is a prime number
BaseRepresentation
bin11001011011011…
…110100101000101
31002201210020012021
4121123132211011
51333204233131
6110200123141
713400216365
oct3133364505
91081706167
10426633541
111a9907104
12baa664b1
136a5081a9
14409389a5
15276c4e11
hex196de945

426633541 has 2 divisors, whose sum is σ = 426633542. Its totient is φ = 426633540.

The previous prime is 426633511. The next prime is 426633607. The reversal of 426633541 is 145336624.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 374577316 + 52056225 = 19354^2 + 7215^2 .

It is a cyclic number.

It is not a de Polignac number, because 426633541 - 213 = 426625349 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 426633497 and 426633506.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (426633511) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 213316770 + 213316771.

It is an arithmetic number, because the mean of its divisors is an integer number (213316771).

Almost surely, 2426633541 is an apocalyptic number.

It is an amenable number.

426633541 is a deficient number, since it is larger than the sum of its proper divisors (1).

426633541 is an equidigital number, since it uses as much as digits as its factorization.

426633541 is an evil number, because the sum of its binary digits is even.

The product of its digits is 51840, while the sum is 34.

The square root of 426633541 is about 20655.1093194880. The cubic root of 426633541 is about 752.8093398220.

The spelling of 426633541 in words is "four hundred twenty-six million, six hundred thirty-three thousand, five hundred forty-one".