722723262473 has 2 divisors, whose sum is σ = 722723262474. Its totient is φ = 722723262472.

The previous prime is 722723262467. The next prime is 722723262529. The reversal of 722723262473 is 374262327227.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 469510003264 + 253213259209 = 685208^2 + 503203^2 .

It is a cyclic number.

It is not a de Polignac number, because 722723262473 - 2²⁰ = 722722213897 is a prime.

It is not a weakly prime, because it can be changed into another prime (722723262413) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 361361631236 + 361361631237.

It is an arithmetic number, because the mean of its divisors is an integer number (361361631237).

Almost surely, 2^722723262473 is an apocalyptic number.

It is an amenable number.

722723262473 is a deficient number, since it is larger than the sum of its proper divisors (1).

722723262473 is an equidigital number, since it uses as much as digits as its factorization.

722723262473 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2370816, while the sum is 47.

The spelling of 722723262473 in words is "seven hundred twenty-two billion, seven hundred twenty-three million, two hundred sixty-two thousand, four hundred seventy-three".