2406566579513 has 2 divisors, whose sum is σ = 2406566579514. Its totient is φ = 2406566579512.

The previous prime is 2406566579449. The next prime is 2406566579531. The reversal of 2406566579513 is 3159756656042.

Together with next prime (2406566579531) 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., 1535933891584 + 870632687929 = 1239328^2 + 933077^2 .

It is a cyclic number.

It is not a de Polignac number, because 2406566579513 - 2⁶ = 2406566579449 is a prime.

It is not a weakly prime, because it can be changed into another prime (2406566579413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1203283289756 + 1203283289757.

It is an arithmetic number, because the mean of its divisors is an integer number (1203283289757).

Almost surely, 2^{2406566579513} is an apocalyptic number.

It is an amenable number.

2406566579513 is a deficient number, since it is larger than the sum of its proper divisors (1).

2406566579513 is an equidigital number, since it uses as much as digits as its factorization.

2406566579513 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 40824000, while the sum is 59.

The spelling of 2406566579513 in words is "two trillion, four hundred six billion, five hundred sixty-six million, five hundred seventy-nine thousand, five hundred thirteen".