2061600269 has 2 divisors, whose sum is σ = 2061600270. Its totient is φ = 2061600268.

The previous prime is 2061600199. The next prime is 2061600283. The reversal of 2061600269 is 9620061602.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1269853225 + 791747044 = 35635^2 + 28138^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2061600269 is a prime.

It is a super-2 number, since 2×2061600269² = 8500391338281744722, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2061600869) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1030800134 + 1030800135.

It is an arithmetic number, because the mean of its divisors is an integer number (1030800135).

Almost surely, 2^2061600269 is an apocalyptic number.

It is an amenable number.

2061600269 is a deficient number, since it is larger than the sum of its proper divisors (1).

2061600269 is an equidigital number, since it uses as much as digits as its factorization.

2061600269 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7776, while the sum is 32.

The square root of 2061600269 is about 45404.8485186329. The cubic root of 2061600269 is about 1272.7257201649.

The spelling of 2061600269 in words is "two billion, sixty-one million, six hundred thousand, two hundred sixty-nine".