196059427 has 2 divisors, whose sum is σ = 196059428. Its totient is φ = 196059426.

The previous prime is 196059421. The next prime is 196059431. The reversal of 196059427 is 724950691.

It is a happy number.

It is a strong prime.

It is an emirp because it is prime and its reverse (724950691) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-196059427 is a prime.

It is not a weakly prime, because it can be changed into another prime (196059421) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 98029713 + 98029714.

It is an arithmetic number, because the mean of its divisors is an integer number (98029714).

Almost surely, 2^196059427 is an apocalyptic number.

196059427 is a deficient number, since it is larger than the sum of its proper divisors (1).

196059427 is an equidigital number, since it uses as much as digits as its factorization.

196059427 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 136080, while the sum is 43.

The square root of 196059427 is about 14002.1222320047. The cubic root of 196059427 is about 580.9372746876.

The spelling of 196059427 in words is "one hundred ninety-six million, fifty-nine thousand, four hundred twenty-seven".