7226466997 has 2 divisors, whose sum is σ = 7226466998. Its totient is φ = 7226466996.

The previous prime is 7226466971. The next prime is 7226467019. The reversal of 7226466997 is 7996646227.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4452759441 + 2773707556 = 66729^2 + 52666^2 .

It is a cyclic number.

It is not a de Polignac number, because 7226466997 - 2¹⁹ = 7225942709 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7226466937) 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, 3613233498 + 3613233499.

It is an arithmetic number, because the mean of its divisors is an integer number (3613233499).

Almost surely, 2^7226466997 is an apocalyptic number.

It is an amenable number.

7226466997 is a deficient number, since it is larger than the sum of its proper divisors (1).

7226466997 is an equidigital number, since it uses as much as digits as its factorization.

7226466997 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 13716864, while the sum is 58.

The square root of 7226466997 is about 85008.6289561242. The cubic root of 7226466997 is about 1933.3419504141.

The spelling of 7226466997 in words is "seven billion, two hundred twenty-six million, four hundred sixty-six thousand, nine hundred ninety-seven".