5463641641 has 2 divisors, whose sum is σ = 5463641642. Its totient is φ = 5463641640.

The previous prime is 5463641621. The next prime is 5463641657. The reversal of 5463641641 is 1461463645.

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., 3548704041 + 1914937600 = 59571^2 + 43760^2 .

It is a cyclic number.

It is not a de Polignac number, because 5463641641 - 2⁵ = 5463641609 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 5463641594 and 5463641603.

It is not a weakly prime, because it can be changed into another prime (5463641621) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2731820820 + 2731820821.

It is an arithmetic number, because the mean of its divisors is an integer number (2731820821).

Almost surely, 2^5463641641 is an apocalyptic number.

It is an amenable number.

5463641641 is a deficient number, since it is larger than the sum of its proper divisors (1).

5463641641 is an equidigital number, since it uses as much as digits as its factorization.

5463641641 is an evil number, because the sum of its binary digits is even.

The product of its digits is 207360, while the sum is 40.

The square root of 5463641641 is about 73916.4504085525. The cubic root of 5463641641 is about 1761.2759386815.

The spelling of 5463641641 in words is "five billion, four hundred sixty-three million, six hundred forty-one thousand, six hundred forty-one".