5263647541 has 2 divisors, whose sum is σ = 5263647542. Its totient is φ = 5263647540.

The previous prime is 5263647517. The next prime is 5263647563. The reversal of 5263647541 is 1457463625.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5243208100 + 20439441 = 72410^2 + 4521^2 .

It is a cyclic number.

It is not a de Polignac number, because 5263647541 - 2⁹ = 5263647029 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5263647341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2631823770 + 2631823771.

It is an arithmetic number, because the mean of its divisors is an integer number (2631823771).

Almost surely, 2^5263647541 is an apocalyptic number.

It is an amenable number.

5263647541 is a deficient number, since it is larger than the sum of its proper divisors (1).

5263647541 is an equidigital number, since it uses as much as digits as its factorization.

5263647541 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 604800, while the sum is 43.

The square root of 5263647541 is about 72550.9995864978. Note that the first 3 decimals coincide. The cubic root of 5263647541 is about 1739.5180262158.

The spelling of 5263647541 in words is "five billion, two hundred sixty-three million, six hundred forty-seven thousand, five hundred forty-one".