5071012217 has 2 divisors, whose sum is σ = 5071012218. Its totient is φ = 5071012216.

The previous prime is 5071012189. The next prime is 5071012223. The reversal of 5071012217 is 7122101705.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4762518121 + 308494096 = 69011^2 + 17564^2 .

It is a cyclic number.

It is not a de Polignac number, because 5071012217 - 2⁶ = 5071012153 is a prime.

It is not a weakly prime, because it can be changed into another prime (5071012117) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2535506108 + 2535506109.

It is an arithmetic number, because the mean of its divisors is an integer number (2535506109).

Almost surely, 2^5071012217 is an apocalyptic number.

It is an amenable number.

5071012217 is a deficient number, since it is larger than the sum of its proper divisors (1).

5071012217 is an equidigital number, since it uses as much as digits as its factorization.

5071012217 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 980, while the sum is 26.

The square root of 5071012217 is about 71211.0399938099. The cubic root of 5071012217 is about 1718.0332008502.

The spelling of 5071012217 in words is "five billion, seventy-one million, twelve thousand, two hundred seventeen".