999892713473 has 2 divisors, whose sum is σ = 999892713474. Its totient is φ = 999892713472.

The previous prime is 999892713419. The next prime is 999892713551. The reversal of 999892713473 is 374317298999.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 871117955569 + 128774757904 = 933337^2 + 358852^2 .

It is a cyclic number.

It is not a de Polignac number, because 999892713473 - 2¹² = 999892709377 is a prime.

It is a super-3 number, since 3×999892713473³ (a number of 37 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 999892713397 and 999892713406.

It is not a weakly prime, because it can be changed into another prime (999892703473) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 499946356736 + 499946356737.

It is an arithmetic number, because the mean of its divisors is an integer number (499946356737).

It is a Proth number, since it is equal to 238393 ⋅ 2²² + 1 and 238393 < 2²².

Almost surely, 2^999892713473 is an apocalyptic number.

It is an amenable number.

999892713473 is a deficient number, since it is larger than the sum of its proper divisors (1).

999892713473 is an equidigital number, since it uses as much as digits as its factorization.

999892713473 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 185177664, while the sum is 71.

The spelling of 999892713473 in words is "nine hundred ninety-nine billion, eight hundred ninety-two million, seven hundred thirteen thousand, four hundred seventy-three".