196541011 has 2 divisors, whose sum is σ = 196541012. Its totient is φ = 196541010.

The previous prime is 196540987. The next prime is 196541017. The reversal of 196541011 is 110145691.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 196541011 - 2⁵ = 196540979 is a prime.

It is not a weakly prime, because it can be changed into another prime (196541017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 98270505 + 98270506.

It is an arithmetic number, because the mean of its divisors is an integer number (98270506).

Almost surely, 2^196541011 is an apocalyptic number.

196541011 is a deficient number, since it is larger than the sum of its proper divisors (1).

196541011 is an equidigital number, since it uses as much as digits as its factorization.

196541011 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1080, while the sum is 28.

The square root of 196541011 is about 14019.3085064849. The cubic root of 196541011 is about 581.4125410306.

The spelling of 196541011 in words is "one hundred ninety-six million, five hundred forty-one thousand, eleven".