2643130311373 has 2 divisors, whose sum is σ = 2643130311374. Its totient is φ = 2643130311372.

The previous prime is 2643130311329. The next prime is 2643130311403. The reversal of 2643130311373 is 3731130313462.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1544149199044 + 1098981112329 = 1242638^2 + 1048323^2 .

It is a cyclic number.

It is not a de Polignac number, because 2643130311373 - 2⁹ = 2643130310861 is a prime.

It is a super-2 number, since 2×2643130311373² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2643130911373) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1321565155686 + 1321565155687.

It is an arithmetic number, because the mean of its divisors is an integer number (1321565155687).

Almost surely, 2^{2643130311373} is an apocalyptic number.

It is an amenable number.

2643130311373 is a deficient number, since it is larger than the sum of its proper divisors (1).

2643130311373 is an equidigital number, since it uses as much as digits as its factorization.

2643130311373 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 81648, while the sum is 37.

The spelling of 2643130311373 in words is "two trillion, six hundred forty-three billion, one hundred thirty million, three hundred eleven thousand, three hundred seventy-three".