5221687072337 has 2 divisors, whose sum is σ = 5221687072338. Its totient is φ = 5221687072336.

The previous prime is 5221687072297. The next prime is 5221687072351. The reversal of 5221687072337 is 7332707861225.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4443849505936 + 777837566401 = 2108044^2 + 881951^2 .

It is a cyclic number.

It is not a de Polignac number, because 5221687072337 - 2³² = 5217392105041 is a prime.

It is a super-2 number, since 2×5221687072337² (a number of 26 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (5221687072367) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2610843536168 + 2610843536169.

It is an arithmetic number, because the mean of its divisors is an integer number (2610843536169).

Almost surely, 2^{5221687072337} is an apocalyptic number.

It is an amenable number.

5221687072337 is a deficient number, since it is larger than the sum of its proper divisors (1).

5221687072337 is an equidigital number, since it uses as much as digits as its factorization.

5221687072337 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5927040, while the sum is 53.

The spelling of 5221687072337 in words is "five trillion, two hundred twenty-one billion, six hundred eighty-seven million, seventy-two thousand, three hundred thirty-seven".