5240653729 has 2 divisors, whose sum is σ = 5240653730. Its totient is φ = 5240653728.

The previous prime is 5240653703. The next prime is 5240653751. The reversal of 5240653729 is 9273560425.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4234495329 + 1006158400 = 65073^2 + 31720^2 .

It is a cyclic number.

It is not a de Polignac number, because 5240653729 - 2¹⁵ = 5240620961 is a prime.

It is not a weakly prime, because it can be changed into another prime (5210653729) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2620326864 + 2620326865.

It is an arithmetic number, because the mean of its divisors is an integer number (2620326865).

Almost surely, 2^5240653729 is an apocalyptic number.

It is an amenable number.

5240653729 is a deficient number, since it is larger than the sum of its proper divisors (1).

5240653729 is an equidigital number, since it uses as much as digits as its factorization.

5240653729 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 453600, while the sum is 43.

The square root of 5240653729 is about 72392.3596037593. The cubic root of 5240653729 is about 1736.9813483199.

The spelling of 5240653729 in words is "five billion, two hundred forty million, six hundred fifty-three thousand, seven hundred twenty-nine".