446729071273 has 2 divisors, whose sum is σ = 446729071274. Its totient is φ = 446729071272.

The previous prime is 446729071259. The next prime is 446729071289. The reversal of 446729071273 is 372170927644.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 257158523664 + 189570547609 = 507108^2 + 435397^2 .

It is a cyclic number.

It is not a de Polignac number, because 446729071273 - 2⁵ = 446729071241 is a prime.

It is a super-2 number, since 2×446729071273² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 446729071273.

It is not a weakly prime, because it can be changed into another prime (446729071573) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 223364535636 + 223364535637.

It is an arithmetic number, because the mean of its divisors is an integer number (223364535637).

Almost surely, 2^446729071273 is an apocalyptic number.

It is an amenable number.

446729071273 is a deficient number, since it is larger than the sum of its proper divisors (1).

446729071273 is an equidigital number, since it uses as much as digits as its factorization.

446729071273 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3556224, while the sum is 52.

The spelling of 446729071273 in words is "four hundred forty-six billion, seven hundred twenty-nine million, seventy-one thousand, two hundred seventy-three".