206372753 has 2 divisors, whose sum is σ = 206372754. Its totient is φ = 206372752.

The previous prime is 206372731. The next prime is 206372773. The reversal of 206372753 is 357273602.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 173791489 + 32581264 = 13183^2 + 5708^2 .

It is a cyclic number.

It is not a de Polignac number, because 206372753 - 2¹⁰ = 206371729 is a prime.

It is not a weakly prime, because it can be changed into another prime (206372773) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 103186376 + 103186377.

It is an arithmetic number, because the mean of its divisors is an integer number (103186377).

Almost surely, 2^206372753 is an apocalyptic number.

It is an amenable number.

206372753 is a deficient number, since it is larger than the sum of its proper divisors (1).

206372753 is an equidigital number, since it uses as much as digits as its factorization.

206372753 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 52920, while the sum is 35.

The square root of 206372753 is about 14365.6796915426. The cubic root of 206372753 is about 590.9500665457.

The spelling of 206372753 in words is "two hundred six million, three hundred seventy-two thousand, seven hundred fifty-three".