7298725613 has 2 divisors, whose sum is σ = 7298725614. Its totient is φ = 7298725612.

The previous prime is 7298725573. The next prime is 7298725627. The reversal of 7298725613 is 3165278927.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6169631209 + 1129094404 = 78547^2 + 33602^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-7298725613 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7298725673) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3649362806 + 3649362807.

It is an arithmetic number, because the mean of its divisors is an integer number (3649362807).

Almost surely, 2^7298725613 is an apocalyptic number.

It is an amenable number.

7298725613 is a deficient number, since it is larger than the sum of its proper divisors (1).

7298725613 is an equidigital number, since it uses as much as digits as its factorization.

7298725613 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1270080, while the sum is 50.

The square root of 7298725613 is about 85432.5793418412. The cubic root of 7298725613 is about 1939.7645242411.

The spelling of 7298725613 in words is "seven billion, two hundred ninety-eight million, seven hundred twenty-five thousand, six hundred thirteen".