206473325127 has 4 divisors (see below), whose sum is σ = 275297766840. Its totient is φ = 137648883416.

The previous prime is 206473325083. The next prime is 206473325129. The reversal of 206473325127 is 721523374602.

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

It is a cyclic number.

It is not a de Polignac number, because 206473325127 - 2⁷ = 206473324999 is a prime.

It is a super-2 number, since 2×206473325127² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (206473325129) 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, 34412220852 + ... + 34412220857.

It is an arithmetic number, because the mean of its divisors is an integer number (68824441710).

Almost surely, 2^206473325127 is an apocalyptic number.

206473325127 is a deficient number, since it is larger than the sum of its proper divisors (68824441713).

206473325127 is an equidigital number, since it uses as much as digits as its factorization.

206473325127 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68824441712.

The product of its (nonzero) digits is 423360, while the sum is 42.

Adding to 206473325127 its reverse (721523374602), we get a palindrome (927996699729).

The spelling of 206473325127 in words is "two hundred six billion, four hundred seventy-three million, three hundred twenty-five thousand, one hundred twenty-seven".