7257460631143 has 2 divisors, whose sum is σ = 7257460631144. Its totient is φ = 7257460631142.

The previous prime is 7257460631137. The next prime is 7257460631149. The reversal of 7257460631143 is 3411360647527.

It is a balanced prime because it is at equal distance from previous prime (7257460631137) and next prime (7257460631149).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-7257460631143 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7257460631149) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3628730315571 + 3628730315572.

It is an arithmetic number, because the mean of its divisors is an integer number (3628730315572).

Almost surely, 2^{7257460631143} is an apocalyptic number.

7257460631143 is a deficient number, since it is larger than the sum of its proper divisors (1).

7257460631143 is an equidigital number, since it uses as much as digits as its factorization.

7257460631143 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2540160, while the sum is 49.

The spelling of 7257460631143 in words is "seven trillion, two hundred fifty-seven billion, four hundred sixty million, six hundred thirty-one thousand, one hundred forty-three".