125311679443 has 2 divisors, whose sum is σ = 125311679444. Its totient is φ = 125311679442.

The previous prime is 125311679413. The next prime is 125311679453. The reversal of 125311679443 is 344976113521.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 125311679443 - 2²⁹ = 124774808531 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 125311679393 and 125311679402.

It is not a weakly prime, because it can be changed into another prime (125311679413) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62655839721 + 62655839722.

It is an arithmetic number, because the mean of its divisors is an integer number (62655839722).

Almost surely, 2^125311679443 is an apocalyptic number.

125311679443 is a deficient number, since it is larger than the sum of its proper divisors (1).

125311679443 is an equidigital number, since it uses as much as digits as its factorization.

125311679443 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 544320, while the sum is 46.

The spelling of 125311679443 in words is "one hundred twenty-five billion, three hundred eleven million, six hundred seventy-nine thousand, four hundred forty-three".