125676430843 has 2 divisors, whose sum is σ = 125676430844. Its totient is φ = 125676430842.

The previous prime is 125676430837. The next prime is 125676430909. The reversal of 125676430843 is 348034676521.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-125676430843 is a prime.

It is not a weakly prime, because it can be changed into another prime (125676430813) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62838215421 + 62838215422.

It is an arithmetic number, because the mean of its divisors is an integer number (62838215422).

Almost surely, 2^125676430843 is an apocalyptic number.

125676430843 is a deficient number, since it is larger than the sum of its proper divisors (1).

125676430843 is an equidigital number, since it uses as much as digits as its factorization.

125676430843 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2903040, while the sum is 49.

The spelling of 125676430843 in words is "one hundred twenty-five billion, six hundred seventy-six million, four hundred thirty thousand, eight hundred forty-three".