2530763317 has 2 divisors, whose sum is σ = 2530763318. Its totient is φ = 2530763316.

The previous prime is 2530763309. The next prime is 2530763359. The reversal of 2530763317 is 7133670352.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2393264241 + 137499076 = 48921^2 + 11726^2 .

It is a cyclic number.

It is not a de Polignac number, because 2530763317 - 2³ = 2530763309 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2530763377) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1265381658 + 1265381659.

It is an arithmetic number, because the mean of its divisors is an integer number (1265381659).

Almost surely, 2^2530763317 is an apocalyptic number.

It is an amenable number.

2530763317 is a deficient number, since it is larger than the sum of its proper divisors (1).

2530763317 is an equidigital number, since it uses as much as digits as its factorization.

2530763317 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 79380, while the sum is 37.

The square root of 2530763317 is about 50306.6925666953. The cubic root of 2530763317 is about 1362.7530946600.

The spelling of 2530763317 in words is "two billion, five hundred thirty million, seven hundred sixty-three thousand, three hundred seventeen".