Search a number
-
+
41563464641 is a prime number
BaseRepresentation
bin100110101101011000…
…000010001111000001
310222021121222202210022
4212231120002033001
51140110221332031
631032145143225
73000660422516
oct465530021701
9128247882708
1041563464641
1116699546186
12807b62ab15
133bc4c6577a
1420240b130d
151133dba97b
hex9ad6023c1

41563464641 has 2 divisors, whose sum is σ = 41563464642. Its totient is φ = 41563464640.

The previous prime is 41563464637. The next prime is 41563464659. The reversal of 41563464641 is 14646436514.

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., 41495319616 + 68145025 = 203704^2 + 8255^2 .

It is a cyclic number.

It is not a de Polignac number, because 41563464641 - 22 = 41563464637 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 41563464592 and 41563464601.

It is not a weakly prime, because it can be changed into another prime (41563464661) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20781732320 + 20781732321.

It is an arithmetic number, because the mean of its divisors is an integer number (20781732321).

Almost surely, 241563464641 is an apocalyptic number.

It is an amenable number.

41563464641 is a deficient number, since it is larger than the sum of its proper divisors (1).

41563464641 is an equidigital number, since it uses as much as digits as its factorization.

41563464641 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 829440, while the sum is 44.

The spelling of 41563464641 in words is "forty-one billion, five hundred sixty-three million, four hundred sixty-four thousand, six hundred forty-one".