2196729013 has 2 divisors, whose sum is σ = 2196729014. Its totient is φ = 2196729012.

The previous prime is 2196728971. The next prime is 2196729019. The reversal of 2196729013 is 3109276912.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1172857009 + 1023872004 = 34247^2 + 31998^2 .

It is a cyclic number.

It is not a de Polignac number, because 2196729013 - 2¹⁷ = 2196597941 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2196729019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1098364506 + 1098364507.

It is an arithmetic number, because the mean of its divisors is an integer number (1098364507).

Almost surely, 2^2196729013 is an apocalyptic number.

It is an amenable number.

2196729013 is a deficient number, since it is larger than the sum of its proper divisors (1).

2196729013 is an equidigital number, since it uses as much as digits as its factorization.

2196729013 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 40824, while the sum is 40.

The square root of 2196729013 is about 46869.2757891564. The cubic root of 2196729013 is about 1299.9465486899.

The spelling of 2196729013 in words is "two billion, one hundred ninety-six million, seven hundred twenty-nine thousand, thirteen".