71871203 has 2 divisors, whose sum is σ = 71871204. Its totient is φ = 71871202.

The previous prime is 71871197. The next prime is 71871209. The reversal of 71871203 is 30217817.

It is a balanced prime because it is at equal distance from previous prime (71871197) and next prime (71871209).

It is a cyclic number.

It is not a de Polignac number, because 71871203 - 2⁴ = 71871187 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (71871209) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35935601 + 35935602.

It is an arithmetic number, because the mean of its divisors is an integer number (35935602).

Almost surely, 2^71871203 is an apocalyptic number.

71871203 is a deficient number, since it is larger than the sum of its proper divisors (1).

71871203 is an equidigital number, since it uses as much as digits as its factorization.

71871203 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2352, while the sum is 29.

The square root of 71871203 is about 8477.6885411060. The cubic root of 71871203 is about 415.7685530694.

The spelling of 71871203 in words is "seventy-one million, eight hundred seventy-one thousand, two hundred three".