2212601837729 has 2 divisors, whose sum is σ = 2212601837730. Its totient is φ = 2212601837728.

The previous prime is 2212601837671. The next prime is 2212601837737. The reversal of 2212601837729 is 9277381062122.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1188376876129 + 1024224961600 = 1090127^2 + 1012040^2 .

It is a cyclic number.

It is not a de Polignac number, because 2212601837729 - 2¹⁶ = 2212601772193 is a prime.

It is not a weakly prime, because it can be changed into another prime (2212601837759) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1106300918864 + 1106300918865.

It is an arithmetic number, because the mean of its divisors is an integer number (1106300918865).

Almost surely, 2^{2212601837729} is an apocalyptic number.

It is an amenable number.

2212601837729 is a deficient number, since it is larger than the sum of its proper divisors (1).

2212601837729 is an equidigital number, since it uses as much as digits as its factorization.

2212601837729 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1016064, while the sum is 50.

The spelling of 2212601837729 in words is "two trillion, two hundred twelve billion, six hundred one million, eight hundred thirty-seven thousand, seven hundred twenty-nine".