16936969857029 has 2 divisors, whose sum is σ = 16936969857030. Its totient is φ = 16936969857028.

The previous prime is 16936969857019. The next prime is 16936969857043. The reversal of 16936969857029 is 92075896963961.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 16936969857025 + 4 = 4115455^2 + 2^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-16936969857029 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16936969857019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8468484928514 + 8468484928515.

It is an arithmetic number, because the mean of its divisors is an integer number (8468484928515).

Almost surely, 2^{16936969857029} is an apocalyptic number.

It is an amenable number.

16936969857029 is a deficient number, since it is larger than the sum of its proper divisors (1).

16936969857029 is an equidigital number, since it uses as much as digits as its factorization.

16936969857029 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2380855680, while the sum is 80.

The spelling of 16936969857029 in words is "sixteen trillion, nine hundred thirty-six billion, nine hundred sixty-nine million, eight hundred fifty-seven thousand, twenty-nine".