5463040021 has 2 divisors, whose sum is σ = 5463040022. Its totient is φ = 5463040020.

The previous prime is 5463039979. The next prime is 5463040027. The reversal of 5463040021 is 1200403645.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4982948100 + 480091921 = 70590^2 + 21911^2 .

It is a cyclic number.

It is not a de Polignac number, because 5463040021 - 2⁷ = 5463039893 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5463040027) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2731520010 + 2731520011.

It is an arithmetic number, because the mean of its divisors is an integer number (2731520011).

Almost surely, 2^5463040021 is an apocalyptic number.

It is an amenable number.

5463040021 is a deficient number, since it is larger than the sum of its proper divisors (1).

5463040021 is an equidigital number, since it uses as much as digits as its factorization.

5463040021 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 5463040021 is about 73912.3807017471. The cubic root of 5463040021 is about 1761.2112896315.

Adding to 5463040021 its reverse (1200403645), we get a palindrome (6663443666).

The spelling of 5463040021 in words is "five billion, four hundred sixty-three million, forty thousand, twenty-one".