206059493 has 4 divisors (see below), whose sum is σ = 208099788. Its totient is φ = 204019200.

The previous prime is 206059489. The next prime is 206059501. The reversal of 206059493 is 394950602.

206059493 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It can be written as a sum of positive squares in 2 ways, for example, as 122921569 + 83137924 = 11087^2 + 9118^2 .

It is a cyclic number.

It is not a de Polignac number, because 206059493 - 2² = 206059489 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 (206059433) 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, 1019996 + ... + 1020197.

It is an arithmetic number, because the mean of its divisors is an integer number (52024947).

Almost surely, 2^206059493 is an apocalyptic number.

It is an amenable number.

206059493 is a deficient number, since it is larger than the sum of its proper divisors (2040295).

206059493 is a wasteful number, since it uses less digits than its factorization.

206059493 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2040294.

The product of its (nonzero) digits is 58320, while the sum is 38.

The square root of 206059493 is about 14354.7724816522. The cubic root of 206059493 is about 590.6509076026.

The spelling of 206059493 in words is "two hundred six million, fifty-nine thousand, four hundred ninety-three".