1722410254273 has 2 divisors, whose sum is σ = 1722410254274. Its totient is φ = 1722410254272.

The previous prime is 1722410254231. The next prime is 1722410254333. The reversal of 1722410254273 is 3724520142271.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 991920386304 + 730489867969 = 995952^2 + 854687^2 .

It is a cyclic number.

It is not a de Polignac number, because 1722410254273 - 2⁹ = 1722410253761 is a prime.

It is a super-3 number, since 3×1722410254273³ (a number of 38 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (1722410254223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 861205127136 + 861205127137.

It is an arithmetic number, because the mean of its divisors is an integer number (861205127137).

Almost surely, 2^{1722410254273} is an apocalyptic number.

It is an amenable number.

1722410254273 is a deficient number, since it is larger than the sum of its proper divisors (1).

1722410254273 is an equidigital number, since it uses as much as digits as its factorization.

1722410254273 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 188160, while the sum is 40.

The spelling of 1722410254273 in words is "one trillion, seven hundred twenty-two billion, four hundred ten million, two hundred fifty-four thousand, two hundred seventy-three".