71463836417 has 2 divisors, whose sum is σ = 71463836418. Its totient is φ = 71463836416.

The previous prime is 71463836413. The next prime is 71463836449.

71463836417 is nontrivially palindromic in base 10.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 51594396736 + 19869439681 = 227144^2 + 140959^2 .

It is a palprime.

It is a cyclic number.

It is not a de Polignac number, because 71463836417 - 2² = 71463836413 is a prime.

It is not a weakly prime, because it can be changed into another prime (71463836413) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35731918208 + 35731918209.

It is an arithmetic number, because the mean of its divisors is an integer number (35731918209).

Almost surely, 2^71463836417 is an apocalyptic number.

It is an amenable number.

71463836417 is a deficient number, since it is larger than the sum of its proper divisors (1).

71463836417 is an equidigital number, since it uses as much as digits as its factorization.

71463836417 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2032128, while the sum is 50.

The spelling of 71463836417 in words is "seventy-one billion, four hundred sixty-three million, eight hundred thirty-six thousand, four hundred seventeen".