196625029 has 2 divisors, whose sum is σ = 196625030. Its totient is φ = 196625028.

The previous prime is 196624997. The next prime is 196625041. The reversal of 196625029 is 920526691.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 159390625 + 37234404 = 12625^2 + 6102^2 .

It is a cyclic number.

It is not a de Polignac number, because 196625029 - 2⁵ = 196624997 is a prime.

It is a super-2 number, since 2×196625029² = 77322804058501682, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 196624982 and 196625000.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (196625729) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 98312514 + 98312515.

It is an arithmetic number, because the mean of its divisors is an integer number (98312515).

Almost surely, 2^196625029 is an apocalyptic number.

It is an amenable number.

196625029 is a deficient number, since it is larger than the sum of its proper divisors (1).

196625029 is an equidigital number, since it uses as much as digits as its factorization.

196625029 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 58320, while the sum is 40.

The square root of 196625029 is about 14022.3046964470. The cubic root of 196625029 is about 581.4953772786.

The spelling of 196625029 in words is "one hundred ninety-six million, six hundred twenty-five thousand, twenty-nine".