206192519273 has 4 divisors (see below), whose sum is σ = 222053482308. Its totient is φ = 190331556240.

The previous prime is 206192519249. The next prime is 206192519297. The reversal of 206192519273 is 372915291602.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (206192519249) and next prime (206192519297).

It can be written as a sum of positive squares in 2 ways, for example, as 32267655424 + 173924863849 = 179632^2 + 417043^2 .

It is a cyclic number.

It is not a de Polignac number, because 206192519273 - 2¹⁶ = 206192453737 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (206192515273) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7930481498 + ... + 7930481523.

It is an arithmetic number, because the mean of its divisors is an integer number (55513370577).

Almost surely, 2^206192519273 is an apocalyptic number.

It is an amenable number.

206192519273 is a deficient number, since it is larger than the sum of its proper divisors (15860963035).

206192519273 is a wasteful number, since it uses less digits than its factorization.

206192519273 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15860963034.

The product of its (nonzero) digits is 408240, while the sum is 47.

The spelling of 206192519273 in words is "two hundred six billion, one hundred ninety-two million, five hundred nineteen thousand, two hundred seventy-three".