71059123 has 2 divisors, whose sum is σ = 71059124. Its totient is φ = 71059122.

The previous prime is 71059081. The next prime is 71059127. The reversal of 71059123 is 32195017.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-71059123 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 71059091 and 71059100.

It is not a weakly prime, because it can be changed into another prime (71059127) 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, 35529561 + 35529562.

It is an arithmetic number, because the mean of its divisors is an integer number (35529562).

Almost surely, 2^71059123 is an apocalyptic number.

71059123 is a deficient number, since it is larger than the sum of its proper divisors (1).

71059123 is an equidigital number, since it uses as much as digits as its factorization.

71059123 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1890, while the sum is 28.

The square root of 71059123 is about 8429.6573477218. The cubic root of 71059123 is about 414.1966808787.

The spelling of 71059123 in words is "seventy-one million, fifty-nine thousand, one hundred twenty-three".