5463723521 has 2 divisors, whose sum is σ = 5463723522. Its totient is φ = 5463723520.

The previous prime is 5463723431. The next prime is 5463723527. The reversal of 5463723521 is 1253273645.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3146649025 + 2317074496 = 56095^2 + 48136^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5463723521 is a prime.

It is not a weakly prime, because it can be changed into another prime (5463723527) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2731861760 + 2731861761.

It is an arithmetic number, because the mean of its divisors is an integer number (2731861761).

Almost surely, 2^5463723521 is an apocalyptic number.

It is an amenable number.

5463723521 is a deficient number, since it is larger than the sum of its proper divisors (1).

5463723521 is an equidigital number, since it uses as much as digits as its factorization.

5463723521 is an evil number, because the sum of its binary digits is even.

The product of its digits is 151200, while the sum is 38.

The square root of 5463723521 is about 73917.0042750652. The cubic root of 5463723521 is about 1761.2847369985.

The spelling of 5463723521 in words is "five billion, four hundred sixty-three million, seven hundred twenty-three thousand, five hundred twenty-one".