2600104513 has 2 divisors, whose sum is σ = 2600104514. Its totient is φ = 2600104512.

The previous prime is 2600104487. The next prime is 2600104541. The reversal of 2600104513 is 3154010062.

2600104513 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1409026369 + 1191078144 = 37537^2 + 34512^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2600104513 is a prime.

It is not a weakly prime, because it can be changed into another prime (2600104553) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1300052256 + 1300052257.

It is an arithmetic number, because the mean of its divisors is an integer number (1300052257).

Almost surely, 2^2600104513 is an apocalyptic number.

It is an amenable number.

2600104513 is a deficient number, since it is larger than the sum of its proper divisors (1).

2600104513 is an equidigital number, since it uses as much as digits as its factorization.

2600104513 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 2600104513 is about 50991.2199599107. The cubic root of 2600104513 is about 1375.0872915161.

Adding to 2600104513 its reverse (3154010062), we get a palindrome (5754114575).

The spelling of 2600104513 in words is "two billion, six hundred million, one hundred four thousand, five hundred thirteen".