2630506965517 has 2 divisors, whose sum is σ = 2630506965518. Its totient is φ = 2630506965516.

The previous prime is 2630506965511. The next prime is 2630506965529. The reversal of 2630506965517 is 7155696050362.

2630506965517 is digitally balanced in base 3, 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., 1666626778441 + 963880187076 = 1290979^2 + 981774^2 .

It is a cyclic number.

It is not a de Polignac number, because 2630506965517 - 2⁷ = 2630506965389 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2630506965511) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1315253482758 + 1315253482759.

It is an arithmetic number, because the mean of its divisors is an integer number (1315253482759).

Almost surely, 2^{2630506965517} is an apocalyptic number.

It is an amenable number.

2630506965517 is a deficient number, since it is larger than the sum of its proper divisors (1).

2630506965517 is an equidigital number, since it uses as much as digits as its factorization.

2630506965517 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10206000, while the sum is 55.

The spelling of 2630506965517 in words is "two trillion, six hundred thirty billion, five hundred six million, nine hundred sixty-five thousand, five hundred seventeen".