204730699079 has 4 divisors (see below), whose sum is σ = 204733033176. Its totient is φ = 204728364984.

The previous prime is 204730699073. The next prime is 204730699081. The reversal of 204730699079 is 970996037402.

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 204730699079 - 2¹² = 204730694983 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (204730699073) 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, 1030124 + ... + 1212689.

It is an arithmetic number, because the mean of its divisors is an integer number (51183258294).

Almost surely, 2^204730699079 is an apocalyptic number.

204730699079 is a deficient number, since it is larger than the sum of its proper divisors (2334097).

204730699079 is an equidigital number, since it uses as much as digits as its factorization.

204730699079 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2334096.

The product of its (nonzero) digits is 5143824, while the sum is 56.

The spelling of 204730699079 in words is "two hundred four billion, seven hundred thirty million, six hundred ninety-nine thousand, seventy-nine".