17214215129 has 2 divisors, whose sum is σ = 17214215130. Its totient is φ = 17214215128.

The previous prime is 17214215101. The next prime is 17214215149. The reversal of 17214215129 is 92151241271.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 12973210000 + 4241005129 = 113900^2 + 65123^2 .

It is a cyclic number.

It is not a de Polignac number, because 17214215129 - 2¹⁶ = 17214149593 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (17214215149) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8607107564 + 8607107565.

It is an arithmetic number, because the mean of its divisors is an integer number (8607107565).

Almost surely, 2^17214215129 is an apocalyptic number.

It is an amenable number.

17214215129 is a deficient number, since it is larger than the sum of its proper divisors (1).

17214215129 is an equidigital number, since it uses as much as digits as its factorization.

17214215129 is an evil number, because the sum of its binary digits is even.

The product of its digits is 10080, while the sum is 35.

The spelling of 17214215129 in words is "seventeen billion, two hundred fourteen million, two hundred fifteen thousand, one hundred twenty-nine".