71223883 has 2 divisors, whose sum is σ = 71223884. Its totient is φ = 71223882.

The previous prime is 71223871. The next prime is 71223917. The reversal of 71223883 is 38832217.

It is an a-pointer prime, because the next prime (71223917) can be obtained adding 71223883 to its sum of digits (34).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 71223883 - 2²⁵ = 37669451 is a prime.

It is not a weakly prime, because it can be changed into another prime (71223083) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35611941 + 35611942.

It is an arithmetic number, because the mean of its divisors is an integer number (35611942).

Almost surely, 2^71223883 is an apocalyptic number.

71223883 is a deficient number, since it is larger than the sum of its proper divisors (1).

71223883 is an equidigital number, since it uses as much as digits as its factorization.

71223883 is an evil number, because the sum of its binary digits is even.

The product of its digits is 16128, while the sum is 34.

The square root of 71223883 is about 8439.4243287087. The cubic root of 71223883 is about 414.5165570915.

The spelling of 71223883 in words is "seventy-one million, two hundred twenty-three thousand, eight hundred eighty-three".