2630312533 has 2 divisors, whose sum is σ = 2630312534. Its totient is φ = 2630312532.

The previous prime is 2630312527. The next prime is 2630312561. The reversal of 2630312533 is 3352130362.

2630312533 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an a-pointer prime, because the next prime (2630312561) can be obtained adding 2630312533 to its sum of digits (28).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2033829604 + 596482929 = 45098^2 + 24423^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2630312533 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2630312563) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1315156266 + 1315156267.

It is an arithmetic number, because the mean of its divisors is an integer number (1315156267).

Almost surely, 2^2630312533 is an apocalyptic number.

It is an amenable number.

2630312533 is a deficient number, since it is larger than the sum of its proper divisors (1).

2630312533 is an equidigital number, since it uses as much as digits as its factorization.

2630312533 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9720, while the sum is 28.

The square root of 2630312533 is about 51286.5726384597. The cubic root of 2630312533 is about 1380.3920563936.

Adding to 2630312533 its reverse (3352130362), we get a palindrome (5982442895).

The spelling of 2630312533 in words is "two billion, six hundred thirty million, three hundred twelve thousand, five hundred thirty-three".