206934004259 has 4 divisors (see below), whose sum is σ = 207681058704. Its totient is φ = 206186949816.

The previous prime is 206934004243. The next prime is 206934004271. The reversal of 206934004259 is 952400439602.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 952400439602 = 2 ⋅476200219801.

It is a cyclic number.

It is not a de Polignac number, because 206934004259 - 2⁴ = 206934004243 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (206934004289) 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, 373526807 + ... + 373527360.

It is an arithmetic number, because the mean of its divisors is an integer number (51920264676).

Almost surely, 2^206934004259 is an apocalyptic number.

206934004259 is a deficient number, since it is larger than the sum of its proper divisors (747054445).

206934004259 is an equidigital number, since it uses as much as digits as its factorization.

206934004259 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 747054444.

The product of its (nonzero) digits is 466560, while the sum is 44.

The spelling of 206934004259 in words is "two hundred six billion, nine hundred thirty-four million, four thousand, two hundred fifty-nine".