196223029 has 2 divisors, whose sum is σ = 196223030. Its totient is φ = 196223028.

The previous prime is 196223021. The next prime is 196223059. The reversal of 196223029 is 920322691.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 194602500 + 1620529 = 13950^2 + 1273^2 .

It is a cyclic number.

It is not a de Polignac number, because 196223029 - 2³ = 196223021 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 196222985 and 196223003.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (196223021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 98111514 + 98111515.

It is an arithmetic number, because the mean of its divisors is an integer number (98111515).

Almost surely, 2^196223029 is an apocalyptic number.

It is an amenable number.

196223029 is a deficient number, since it is larger than the sum of its proper divisors (1).

196223029 is an equidigital number, since it uses as much as digits as its factorization.

196223029 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11664, while the sum is 34.

The square root of 196223029 is about 14007.9630567760. The cubic root of 196223029 is about 581.0988176742.

The spelling of 196223029 in words is "one hundred ninety-six million, two hundred twenty-three thousand, twenty-nine".