7312643526143 has 2 divisors, whose sum is σ = 7312643526144. Its totient is φ = 7312643526142.

The previous prime is 7312643526137. The next prime is 7312643526173. The reversal of 7312643526143 is 3416253462137.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 7312643526143 - 2¹⁰ = 7312643525119 is a prime.

It is a super-2 number, since 2×7312643526143² (a number of 27 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7312643526173) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3656321763071 + 3656321763072.

It is an arithmetic number, because the mean of its divisors is an integer number (3656321763072).

Almost surely, 2^{7312643526143} is an apocalyptic number.

7312643526143 is a deficient number, since it is larger than the sum of its proper divisors (1).

7312643526143 is an equidigital number, since it uses as much as digits as its factorization.

7312643526143 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2177280, while the sum is 47.

The spelling of 7312643526143 in words is "seven trillion, three hundred twelve billion, six hundred forty-three million, five hundred twenty-six thousand, one hundred forty-three".