71360287 has 2 divisors, whose sum is σ = 71360288. Its totient is φ = 71360286.

The previous prime is 71360249. The next prime is 71360297. The reversal of 71360287 is 78206317.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 71360287 - 2¹¹ = 71358239 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (71360297) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35680143 + 35680144.

It is an arithmetic number, because the mean of its divisors is an integer number (35680144).

Almost surely, 2^71360287 is an apocalyptic number.

71360287 is a deficient number, since it is larger than the sum of its proper divisors (1).

71360287 is an equidigital number, since it uses as much as digits as its factorization.

71360287 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 14112, while the sum is 34.

The square root of 71360287 is about 8447.5018200649. The cubic root of 71360287 is about 414.7810079904.

The spelling of 71360287 in words is "seventy-one million, three hundred sixty thousand, two hundred eighty-seven".