200761669 has 2 divisors, whose sum is σ = 200761670. Its totient is φ = 200761668.

The previous prime is 200761663. The next prime is 200761697. The reversal of 200761669 is 966167002.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 176624100 + 24137569 = 13290^2 + 4913^2 .

It is a cyclic number.

It is not a de Polignac number, because 200761669 - 2⁵ = 200761637 is a prime.

It is a super-2 number, since 2×200761669² = 80610495479331122, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (200761663) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100380834 + 100380835.

It is an arithmetic number, because the mean of its divisors is an integer number (100380835).

Almost surely, 2^200761669 is an apocalyptic number.

It is an amenable number.

200761669 is a deficient number, since it is larger than the sum of its proper divisors (1).

200761669 is an equidigital number, since it uses as much as digits as its factorization.

200761669 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 27216, while the sum is 37.

The square root of 200761669 is about 14169.0390993885. The cubic root of 200761669 is about 585.5449851099.

The spelling of 200761669 in words is "two hundred million, seven hundred sixty-one thousand, six hundred sixty-nine".