2061288413 has 2 divisors, whose sum is σ = 2061288414. Its totient is φ = 2061288412.

The previous prime is 2061288373. The next prime is 2061288431. The reversal of 2061288413 is 3148821602.

Together with next prime (2061288431) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1996034329 + 65254084 = 44677^2 + 8078^2 .

It is a cyclic number.

It is not a de Polignac number, because 2061288413 - 2⁸ = 2061288157 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2061288113) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1030644206 + 1030644207.

It is an arithmetic number, because the mean of its divisors is an integer number (1030644207).

Almost surely, 2^2061288413 is an apocalyptic number.

It is an amenable number.

2061288413 is a deficient number, since it is larger than the sum of its proper divisors (1).

2061288413 is an equidigital number, since it uses as much as digits as its factorization.

2061288413 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18432, while the sum is 35.

The square root of 2061288413 is about 45401.4142180615. The cubic root of 2061288413 is about 1272.6615423232.

The spelling of 2061288413 in words is "two billion, sixty-one million, two hundred eighty-eight thousand, four hundred thirteen".