200769761 has 2 divisors, whose sum is σ = 200769762. Its totient is φ = 200769760.

The previous prime is 200769703. The next prime is 200769773. The reversal of 200769761 is 167967002.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 154529761 + 46240000 = 12431^2 + 6800^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-200769761 is a prime.

It is not a weakly prime, because it can be changed into another prime (200769061) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100384880 + 100384881.

It is an arithmetic number, because the mean of its divisors is an integer number (100384881).

Almost surely, 2^200769761 is an apocalyptic number.

It is an amenable number.

200769761 is a deficient number, since it is larger than the sum of its proper divisors (1).

200769761 is an equidigital number, since it uses as much as digits as its factorization.

200769761 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 31752, while the sum is 38.

The square root of 200769761 is about 14169.3246486909. The cubic root of 200769761 is about 585.5528520937.

The spelling of 200769761 in words is "two hundred million, seven hundred sixty-nine thousand, seven hundred sixty-one".