2206197629 has 2 divisors, whose sum is σ = 2206197630. Its totient is φ = 2206197628.

The previous prime is 2206197611. The next prime is 2206197667. The reversal of 2206197629 is 9267916022.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2020502500 + 185695129 = 44950^2 + 13627^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2206197629 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2206197629.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2206197029) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1103098814 + 1103098815.

It is an arithmetic number, because the mean of its divisors is an integer number (1103098815).

Almost surely, 2^2206197629 is an apocalyptic number.

It is an amenable number.

2206197629 is a deficient number, since it is larger than the sum of its proper divisors (1).

2206197629 is an equidigital number, since it uses as much as digits as its factorization.

2206197629 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 163296, while the sum is 44.

The square root of 2206197629 is about 46970.1780814167. The cubic root of 2206197629 is about 1301.8116022945.

The spelling of 2206197629 in words is "two billion, two hundred six million, one hundred ninety-seven thousand, six hundred twenty-nine".