196912259 has 2 divisors, whose sum is σ = 196912260. Its totient is φ = 196912258.

The previous prime is 196912237. The next prime is 196912267. The reversal of 196912259 is 952219691.

196912259 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 is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-196912259 is a prime.

It is not a weakly prime, because it can be changed into another prime (196912229) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 98456129 + 98456130.

It is an arithmetic number, because the mean of its divisors is an integer number (98456130).

Almost surely, 2^196912259 is an apocalyptic number.

196912259 is a deficient number, since it is larger than the sum of its proper divisors (1).

196912259 is an equidigital number, since it uses as much as digits as its factorization.

196912259 is an evil number, because the sum of its binary digits is even.

The product of its digits is 87480, while the sum is 44.

The square root of 196912259 is about 14032.5428558049. The cubic root of 196912259 is about 581.7783891531.

The spelling of 196912259 in words is "one hundred ninety-six million, nine hundred twelve thousand, two hundred fifty-nine".