7200424237 has 2 divisors, whose sum is σ = 7200424238. Its totient is φ = 7200424236.

The previous prime is 7200424159. The next prime is 7200424241. The reversal of 7200424237 is 7324240027.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6657580836 + 542843401 = 81594^2 + 23299^2 .

It is a cyclic number.

It is not a de Polignac number, because 7200424237 - 2²⁷ = 7066206509 is a prime.

It is a super-2 number, since 2×7200424237² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 7200424199 and 7200424208.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7200424247) 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 as a sum of consecutive naturals, namely, 3600212118 + 3600212119.

It is an arithmetic number, because the mean of its divisors is an integer number (3600212119).

Almost surely, 2^7200424237 is an apocalyptic number.

It is an amenable number.

7200424237 is a deficient number, since it is larger than the sum of its proper divisors (1).

7200424237 is an equidigital number, since it uses as much as digits as its factorization.

7200424237 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18816, while the sum is 31.

The square root of 7200424237 is about 84855.3135460591. The cubic root of 7200424237 is about 1931.0166940516.

The spelling of 7200424237 in words is "seven billion, two hundred million, four hundred twenty-four thousand, two hundred thirty-seven".