71046223 has 2 divisors, whose sum is σ = 71046224. Its totient is φ = 71046222.

The previous prime is 71046211. The next prime is 71046229. The reversal of 71046223 is 32264017.

It is a strong prime.

It is an emirp because it is prime and its reverse (32264017) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 71046223 - 2²⁵ = 37491791 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (71046229) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35523111 + 35523112.

It is an arithmetic number, because the mean of its divisors is an integer number (35523112).

Almost surely, 2^71046223 is an apocalyptic number.

71046223 is a deficient number, since it is larger than the sum of its proper divisors (1).

71046223 is an equidigital number, since it uses as much as digits as its factorization.

71046223 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 25.

The square root of 71046223 is about 8428.8921573360. The cubic root of 71046223 is about 414.1716150822.

The spelling of 71046223 in words is "seventy-one million, forty-six thousand, two hundred twenty-three".