7273922897 has 2 divisors, whose sum is σ = 7273922898. Its totient is φ = 7273922896.

The previous prime is 7273922879. The next prime is 7273922921. The reversal of 7273922897 is 7982293727.

Together with previous prime (7273922879) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6805590016 + 468332881 = 82496^2 + 21641^2 .

It is a cyclic number.

It is not a de Polignac number, because 7273922897 - 2¹⁰ = 7273921873 is a prime.

It is not a weakly prime, because it can be changed into another prime (7273922597) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3636961448 + 3636961449.

It is an arithmetic number, because the mean of its divisors is an integer number (3636961449).

Almost surely, 2^7273922897 is an apocalyptic number.

It is an amenable number.

7273922897 is a deficient number, since it is larger than the sum of its proper divisors (1).

7273922897 is an equidigital number, since it uses as much as digits as its factorization.

7273922897 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5334336, while the sum is 56.

The square root of 7273922897 is about 85287.2962228256. The cubic root of 7273922897 is about 1937.5647781436.

The spelling of 7273922897 in words is "seven billion, two hundred seventy-three million, nine hundred twenty-two thousand, eight hundred ninety-seven".