196349261 has 2 divisors, whose sum is σ = 196349262. Its totient is φ = 196349260.

The previous prime is 196349233. The next prime is 196349267. The reversal of 196349261 is 162943691.

196349261 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 177156100 + 19193161 = 13310^2 + 4381^2 .

It is a cyclic number.

It is not a de Polignac number, because 196349261 - 2¹⁰ = 196348237 is a prime.

It is a super-2 number, since 2×196349261² = 77106064590492242, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (196349267) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 98174630 + 98174631.

It is an arithmetic number, because the mean of its divisors is an integer number (98174631).

Almost surely, 2^196349261 is an apocalyptic number.

It is an amenable number.

196349261 is a deficient number, since it is larger than the sum of its proper divisors (1).

196349261 is an equidigital number, since it uses as much as digits as its factorization.

196349261 is an evil number, because the sum of its binary digits is even.

The product of its digits is 69984, while the sum is 41.

The square root of 196349261 is about 14012.4680552713. The cubic root of 196349261 is about 581.2233996229.

The spelling of 196349261 in words is "one hundred ninety-six million, three hundred forty-nine thousand, two hundred sixty-one".