7264412657 has 2 divisors, whose sum is σ = 7264412658. Its totient is φ = 7264412656.

The previous prime is 7264412653. The next prime is 7264412663. The reversal of 7264412657 is 7562144627.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4949263201 + 2315149456 = 70351^2 + 48116^2 .

It is a cyclic number.

It is not a de Polignac number, because 7264412657 - 2² = 7264412653 is a prime.

It is not a weakly prime, because it can be changed into another prime (7264412651) 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, 3632206328 + 3632206329.

It is an arithmetic number, because the mean of its divisors is an integer number (3632206329).

Almost surely, 2^7264412657 is an apocalyptic number.

It is an amenable number.

7264412657 is a deficient number, since it is larger than the sum of its proper divisors (1).

7264412657 is an equidigital number, since it uses as much as digits as its factorization.

7264412657 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 564480, while the sum is 44.

The square root of 7264412657 is about 85231.5238453473. The cubic root of 7264412657 is about 1936.7199913265.

The spelling of 7264412657 in words is "seven billion, two hundred sixty-four million, four hundred twelve thousand, six hundred fifty-seven".