206752797 has 8 divisors (see below), whose sum is σ = 306300480. Its totient is φ = 137835180.

The previous prime is 206752787. The next prime is 206752801. The reversal of 206752797 is 797257602.

It is not a de Polignac number, because 206752797 - 2⁷ = 206752669 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (206752787) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3828729 + ... + 3828782.

It is an arithmetic number, because the mean of its divisors is an integer number (38287560).

Almost surely, 2^206752797 is an apocalyptic number.

206752797 is a gapful number since it is divisible by the number (27) formed by its first and last digit.

It is an amenable number.

206752797 is a deficient number, since it is larger than the sum of its proper divisors (99547683).

206752797 is an equidigital number, since it uses as much as digits as its factorization.

206752797 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7657520 (or 7657514 counting only the distinct ones).

The product of its (nonzero) digits is 370440, while the sum is 45.

The square root of 206752797 is about 14378.9011054392. The cubic root of 206752797 is about 591.3125971327.

The spelling of 206752797 in words is "two hundred six million, seven hundred fifty-two thousand, seven hundred ninety-seven".