71461580759 has 2 divisors, whose sum is σ = 71461580760. Its totient is φ = 71461580758.

The previous prime is 71461580753. The next prime is 71461580767. The reversal of 71461580759 is 95708516417.

It is a weak prime.

It is an emirp because it is prime and its reverse (95708516417) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-71461580759 is a prime.

It is a Sophie Germain prime.

It is a self number, because there is not a number n which added to its sum of digits gives 71461580759.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (71461580753) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35730790379 + 35730790380.

It is an arithmetic number, because the mean of its divisors is an integer number (35730790380).

Almost surely, 2^71461580759 is an apocalyptic number.

71461580759 is a deficient number, since it is larger than the sum of its proper divisors (1).

71461580759 is an equidigital number, since it uses as much as digits as its factorization.

71461580759 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2116800, while the sum is 53.

The spelling of 71461580759 in words is "seventy-one billion, four hundred sixty-one million, five hundred eighty thousand, seven hundred fifty-nine".