206002969 has 2 divisors, whose sum is σ = 206002970. Its totient is φ = 206002968.

The previous prime is 206002919. The next prime is 206002999. The reversal of 206002969 is 969200602.

206002969 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 147938569 + 58064400 = 12163^2 + 7620^2 .

It is a cyclic number.

It is not a de Polignac number, because 206002969 - 2¹⁹ = 205478681 is a prime.

It is a super-2 number, since 2×206002969² = 84874446473629922, which contains 22 as substring.

It is equal to p_11392792 and since 206002969 and 11392792 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (206002919) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 103001484 + 103001485.

It is an arithmetic number, because the mean of its divisors is an integer number (103001485).

Almost surely, 2^206002969 is an apocalyptic number.

It is an amenable number.

206002969 is a deficient number, since it is larger than the sum of its proper divisors (1).

206002969 is an equidigital number, since it uses as much as digits as its factorization.

206002969 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11664, while the sum is 34.

The square root of 206002969 is about 14352.8035240506. The cubic root of 206002969 is about 590.5968956850.

The spelling of 206002969 in words is "two hundred six million, two thousand, nine hundred sixty-nine".