461600172343273 has 2 divisors, whose sum is σ = 461600172343274. Its totient is φ = 461600172343272.

The previous prime is 461600172343217. The next prime is 461600172343283. The reversal of 461600172343273 is 372343271006164.

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., 452564695450624 + 9035476892649 = 21273568^2 + 3005907^2 .

It is a cyclic number.

It is not a de Polignac number, because 461600172343273 - 2²¹ = 461600170246121 is a prime.

It is not a weakly prime, because it can be changed into another prime (461600172343283) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 230800086171636 + 230800086171637.

It is an arithmetic number, because the mean of its divisors is an integer number (230800086171637).

Almost surely, 2^{461600172343273} is an apocalyptic number.

It is an amenable number.

461600172343273 is a deficient number, since it is larger than the sum of its proper divisors (1).

461600172343273 is an equidigital number, since it uses as much as digits as its factorization.

461600172343273 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3048192, while the sum is 49.

The spelling of 461600172343273 in words is "four hundred sixty-one trillion, six hundred billion, one hundred seventy-two million, three hundred forty-three thousand, two hundred seventy-three".