5247687573 has 8 divisors (see below), whose sum is σ = 7774352000. Its totient is φ = 3498458364.

The previous prime is 5247687559. The next prime is 5247687581. The reversal of 5247687573 is 3757867425.

It is a happy number.

5247687573 is a `hidden beast` number, since 5 + 2 + 4 + 7 + 68 + 7 + 573 = 666.

It is not a de Polignac number, because 5247687573 - 2¹² = 5247683477 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5247687553) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 97179373 + ... + 97179426.

It is an arithmetic number, because the mean of its divisors is an integer number (971794000).

Almost surely, 2^5247687573 is an apocalyptic number.

It is an amenable number.

5247687573 is a deficient number, since it is larger than the sum of its proper divisors (2526664427).

5247687573 is a wasteful number, since it uses less digits than its factorization.

5247687573 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 194358808 (or 194358802 counting only the distinct ones).

The product of its digits is 9878400, while the sum is 54.

The square root of 5247687573 is about 72440.9247111051. The cubic root of 5247687573 is about 1737.7581085287.

The spelling of 5247687573 in words is "five billion, two hundred forty-seven million, six hundred eighty-seven thousand, five hundred seventy-three".