71450759 has 2 divisors, whose sum is σ = 71450760. Its totient is φ = 71450758.

The previous prime is 71450689. The next prime is 71450767. The reversal of 71450759 is 95705417.

It is a strong prime.

It is an emirp because it is prime and its reverse (95705417) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 71450759 - 2¹² = 71446663 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (71450789) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35725379 + 35725380.

It is an arithmetic number, because the mean of its divisors is an integer number (35725380).

Almost surely, 2^71450759 is an apocalyptic number.

71450759 is a deficient number, since it is larger than the sum of its proper divisors (1).

71450759 is an equidigital number, since it uses as much as digits as its factorization.

71450759 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 44100, while the sum is 38.

The square root of 71450759 is about 8452.8550797940. The cubic root of 71450759 is about 414.9562231851.

The spelling of 71450759 in words is "seventy-one million, four hundred fifty thousand, seven hundred fifty-nine".