7424716249 has 2 divisors, whose sum is σ = 7424716250. Its totient is φ = 7424716248.

The previous prime is 7424716207. The next prime is 7424716253. The reversal of 7424716249 is 9426174247.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7407700624 + 17015625 = 86068^2 + 4125^2 .

It is a cyclic number.

It is not a de Polignac number, because 7424716249 - 2⁷ = 7424716121 is a prime.

It is a super-2 number, since 2×7424716249² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 7424716199 and 7424716208.

It is not a weakly prime, because it can be changed into another prime (7424756249) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3712358124 + 3712358125.

It is an arithmetic number, because the mean of its divisors is an integer number (3712358125).

Almost surely, 2^7424716249 is an apocalyptic number.

It is an amenable number.

7424716249 is a deficient number, since it is larger than the sum of its proper divisors (1).

7424716249 is an equidigital number, since it uses as much as digits as its factorization.

7424716249 is an evil number, because the sum of its binary digits is even.

The product of its digits is 677376, while the sum is 46.

The square root of 7424716249 is about 86166.7931920412. The cubic root of 7424716249 is about 1950.8623185044.

The spelling of 7424716249 in words is "seven billion, four hundred twenty-four million, seven hundred sixteen thousand, two hundred forty-nine".