192213940473 has 6 divisors (see below), whose sum is σ = 277642358474. Its totient is φ = 128142626976.

The previous prime is 192213940463. The next prime is 192213940487. The reversal of 192213940473 is 374049312291.

192213940473 is a `hidden beast` number, since 1 + 9 + 2 + 2 + 139 + 40 + 473 = 666.

It can be written as a sum of positive squares in only one way, i.e., 134254822464 + 57959118009 = 366408^2 + 240747^2 .

It is not a de Polignac number, because 192213940473 - 2⁵ = 192213940441 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (192213940403) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 10678552240 + ... + 10678552257.

Almost surely, 2^192213940473 is an apocalyptic number.

It is an amenable number.

192213940473 is a deficient number, since it is larger than the sum of its proper divisors (85428418001).

192213940473 is a wasteful number, since it uses less digits than its factorization.

192213940473 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21357104503 (or 21357104500 counting only the distinct ones).

The product of its (nonzero) digits is 326592, while the sum is 45.

The spelling of 192213940473 in words is "one hundred ninety-two billion, two hundred thirteen million, nine hundred forty thousand, four hundred seventy-three".