71414951417 has 2 divisors, whose sum is σ = 71414951418. Its totient is φ = 71414951416.

The previous prime is 71414951297. The next prime is 71414951423. The reversal of 71414951417 is 71415941417.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 71064363241 + 350588176 = 266579^2 + 18724^2 .

It is a cyclic number.

It is not a de Polignac number, because 71414951417 - 2²⁰ = 71413902841 is a prime.

It is not a weakly prime, because it can be changed into another prime (71414951467) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35707475708 + 35707475709.

It is an arithmetic number, because the mean of its divisors is an integer number (35707475709).

Almost surely, 2^71414951417 is an apocalyptic number.

It is an amenable number.

71414951417 is a deficient number, since it is larger than the sum of its proper divisors (1).

71414951417 is an equidigital number, since it uses as much as digits as its factorization.

71414951417 is an evil number, because the sum of its binary digits is even.

The product of its digits is 141120, while the sum is 44.

The spelling of 71414951417 in words is "seventy-one billion, four hundred fourteen million, nine hundred fifty-one thousand, four hundred seventeen".