2439266513 has 2 divisors, whose sum is σ = 2439266514. Its totient is φ = 2439266512.

The previous prime is 2439266507. The next prime is 2439266563. The reversal of 2439266513 is 3156629342.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2388472384 + 50794129 = 48872^2 + 7127^2 .

It is a cyclic number.

It is not a de Polignac number, because 2439266513 - 2¹⁴ = 2439250129 is a prime.

It is a super-2 number, since 2×2439266513² = 11900042242886358338, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2439266563) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1219633256 + 1219633257.

It is an arithmetic number, because the mean of its divisors is an integer number (1219633257).

Almost surely, 2^2439266513 is an apocalyptic number.

It is an amenable number.

2439266513 is a deficient number, since it is larger than the sum of its proper divisors (1).

2439266513 is an equidigital number, since it uses as much as digits as its factorization.

2439266513 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 233280, while the sum is 41.

The square root of 2439266513 is about 49388.9310777223. The cubic root of 2439266513 is about 1346.1281861408.

The spelling of 2439266513 in words is "two billion, four hundred thirty-nine million, two hundred sixty-six thousand, five hundred thirteen".