17055805213 has 2 divisors, whose sum is σ = 17055805214. Its totient is φ = 17055805212.

The previous prime is 17055805121. The next prime is 17055805223. The reversal of 17055805213 is 31250855071.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8767887769 + 8287917444 = 93637^2 + 91038^2 .

It is an emirp because it is prime and its reverse (31250855071) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 17055805213 - 2¹³ = 17055797021 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (17055805223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8527902606 + 8527902607.

It is an arithmetic number, because the mean of its divisors is an integer number (8527902607).

Almost surely, 2^17055805213 is an apocalyptic number.

It is an amenable number.

17055805213 is a deficient number, since it is larger than the sum of its proper divisors (1).

17055805213 is an equidigital number, since it uses as much as digits as its factorization.

17055805213 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 42000, while the sum is 37.

The spelling of 17055805213 in words is "seventeen billion, fifty-five million, eight hundred five thousand, two hundred thirteen".