711623459 has 2 divisors, whose sum is σ = 711623460. Its totient is φ = 711623458.

The previous prime is 711623443. The next prime is 711623461. The reversal of 711623459 is 954326117.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 711623459 - 2⁴ = 711623443 is a prime.

Together with 711623461, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (711623659) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 355811729 + 355811730.

It is an arithmetic number, because the mean of its divisors is an integer number (355811730).

Almost surely, 2^711623459 is an apocalyptic number.

711623459 is a deficient number, since it is larger than the sum of its proper divisors (1).

711623459 is an equidigital number, since it uses as much as digits as its factorization.

711623459 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 45360, while the sum is 38.

The square root of 711623459 is about 26676.2714598574. The cubic root of 711623459 is about 892.7915794137.

The spelling of 711623459 in words is "seven hundred eleven million, six hundred twenty-three thousand, four hundred fifty-nine".