711626342387 has 2 divisors, whose sum is σ = 711626342388. Its totient is φ = 711626342386.

The previous prime is 711626342369. The next prime is 711626342407. The reversal of 711626342387 is 783243626117.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 711626342387 - 2²⁰ = 711625293811 is a prime.

It is not a weakly prime, because it can be changed into another prime (711626342347) 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, 355813171193 + 355813171194.

It is an arithmetic number, because the mean of its divisors is an integer number (355813171194).

Almost surely, 2^711626342387 is an apocalyptic number.

711626342387 is a deficient number, since it is larger than the sum of its proper divisors (1).

711626342387 is an equidigital number, since it uses as much as digits as its factorization.

711626342387 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2032128, while the sum is 50.

The spelling of 711626342387 in words is "seven hundred eleven billion, six hundred twenty-six million, three hundred forty-two thousand, three hundred eighty-seven".