196572029 has 2 divisors, whose sum is σ = 196572030. Its totient is φ = 196572028.

The previous prime is 196571989. The next prime is 196572067. The reversal of 196572029 is 920275691.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 195720100 + 851929 = 13990^2 + 923^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-196572029 is a prime.

It is a Chen prime.

It is equal to p_10899743 and since 196572029 and 10899743 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (196571029) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 98286014 + 98286015.

It is an arithmetic number, because the mean of its divisors is an integer number (98286015).

Almost surely, 2^196572029 is an apocalyptic number.

It is an amenable number.

196572029 is a deficient number, since it is larger than the sum of its proper divisors (1).

196572029 is an equidigital number, since it uses as much as digits as its factorization.

196572029 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 68040, while the sum is 41.

The square root of 196572029 is about 14020.4147228247. The cubic root of 196572029 is about 581.4431254965.

The spelling of 196572029 in words is "one hundred ninety-six million, five hundred seventy-two thousand, twenty-nine".