5216051070817 has 2 divisors, whose sum is σ = 5216051070818. Its totient is φ = 5216051070816.

The previous prime is 5216051070793. The next prime is 5216051070829. The reversal of 5216051070817 is 7180701506125.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5214504693841 + 1546376976 = 2283529^2 + 39324^2 .

It is a cyclic number.

It is not a de Polignac number, because 5216051070817 - 2³¹ = 5213903587169 is a prime.

It is not a weakly prime, because it can be changed into another prime (5216051071817) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2608025535408 + 2608025535409.

It is an arithmetic number, because the mean of its divisors is an integer number (2608025535409).

Almost surely, 2^{5216051070817} is an apocalyptic number.

It is an amenable number.

5216051070817 is a deficient number, since it is larger than the sum of its proper divisors (1).

5216051070817 is an equidigital number, since it uses as much as digits as its factorization.

5216051070817 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 117600, while the sum is 43.

The spelling of 5216051070817 in words is "five trillion, two hundred sixteen billion, fifty-one million, seventy thousand, eight hundred seventeen".