711608123 has 2 divisors, whose sum is σ = 711608124. Its totient is φ = 711608122.

The previous prime is 711608089. The next prime is 711608141. The reversal of 711608123 is 321806117.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 711608123 - 2¹⁴ = 711591739 is a prime.

It is a super-2 number, since 2×711608123² = 1012772241439166258, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (711601123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 355804061 + 355804062.

It is an arithmetic number, because the mean of its divisors is an integer number (355804062).

Almost surely, 2^711608123 is an apocalyptic number.

711608123 is a deficient number, since it is larger than the sum of its proper divisors (1).

711608123 is an equidigital number, since it uses as much as digits as its factorization.

711608123 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2016, while the sum is 29.

The square root of 711608123 is about 26675.9840118411. The cubic root of 711608123 is about 892.7851659330.

The spelling of 711608123 in words is "seven hundred eleven million, six hundred eight thousand, one hundred twenty-three".