2604649002413 has 2 divisors, whose sum is σ = 2604649002414. Its totient is φ = 2604649002412.

The previous prime is 2604649002341. The next prime is 2604649002463. The reversal of 2604649002413 is 3142009464062.

It is a happy number.

Together with previous prime (2604649002341) 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., 2559366439204 + 45282563209 = 1599802^2 + 212797^2 .

It is a cyclic number.

It is not a de Polignac number, because 2604649002413 - 2³² = 2600354035117 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2604649002463) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1302324501206 + 1302324501207.

It is an arithmetic number, because the mean of its divisors is an integer number (1302324501207).

Almost surely, 2^{2604649002413} is an apocalyptic number.

It is an amenable number.

2604649002413 is a deficient number, since it is larger than the sum of its proper divisors (1).

2604649002413 is an equidigital number, since it uses as much as digits as its factorization.

2604649002413 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 248832, while the sum is 41.

The spelling of 2604649002413 in words is "two trillion, six hundred four billion, six hundred forty-nine million, two thousand, four hundred thirteen".