6131246543 has 2 divisors, whose sum is σ = 6131246544. Its totient is φ = 6131246542.

The previous prime is 6131246501. The next prime is 6131246549. The reversal of 6131246543 is 3456421316.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6131246543 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6131246549) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3065623271 + 3065623272.

It is an arithmetic number, because the mean of its divisors is an integer number (3065623272).

Almost surely, 2^6131246543 is an apocalyptic number.

6131246543 is a deficient number, since it is larger than the sum of its proper divisors (1).

6131246543 is an equidigital number, since it uses as much as digits as its factorization.

6131246543 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 51840, while the sum is 35.

The square root of 6131246543 is about 78302.2767421229. The cubic root of 6131246543 is about 1830.2746303675.

Adding to 6131246543 its reverse (3456421316), we get a palindrome (9587667859).

The spelling of 6131246543 in words is "six billion, one hundred thirty-one million, two hundred forty-six thousand, five hundred forty-three".