71279059 has 2 divisors, whose sum is σ = 71279060. Its totient is φ = 71279058.

The previous prime is 71279029. The next prime is 71279063. The reversal of 71279059 is 95097217.

It is a strong prime.

It is an emirp because it is prime and its reverse (95097217) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 71279059 - 2⁹ = 71278547 is a prime.

It is not a weakly prime, because it can be changed into another prime (71279009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35639529 + 35639530.

It is an arithmetic number, because the mean of its divisors is an integer number (35639530).

Almost surely, 2^71279059 is an apocalyptic number.

71279059 is a deficient number, since it is larger than the sum of its proper divisors (1).

71279059 is an equidigital number, since it uses as much as digits as its factorization.

71279059 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 39690, while the sum is 40.

The square root of 71279059 is about 8442.6926391999. The cubic root of 71279059 is about 414.6235692393.

The spelling of 71279059 in words is "seventy-one million, two hundred seventy-nine thousand, fifty-nine".