71610007013 has 2 divisors, whose sum is σ = 71610007014. Its totient is φ = 71610007012.

The previous prime is 71610006991. The next prime is 71610007033. The reversal of 71610007013 is 31070001617.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 54942422404 + 16667584609 = 234398^2 + 129103^2 .

It is a cyclic number.

It is not a de Polignac number, because 71610007013 - 2¹⁴ = 71609990629 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (71610007033) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35805003506 + 35805003507.

It is an arithmetic number, because the mean of its divisors is an integer number (35805003507).

Almost surely, 2^71610007013 is an apocalyptic number.

It is an amenable number.

71610007013 is a deficient number, since it is larger than the sum of its proper divisors (1).

71610007013 is an equidigital number, since it uses as much as digits as its factorization.

71610007013 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 882, while the sum is 26.

The spelling of 71610007013 in words is "seventy-one billion, six hundred ten million, seven thousand, thirteen".