196275479 has 2 divisors, whose sum is σ = 196275480. Its totient is φ = 196275478.

The previous prime is 196275473. The next prime is 196275481. The reversal of 196275479 is 974572691.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 196275479 - 2²⁰ = 195226903 is a prime.

Together with 196275481, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (196275473) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 98137739 + 98137740.

It is an arithmetic number, because the mean of its divisors is an integer number (98137740).

Almost surely, 2^196275479 is an apocalyptic number.

196275479 is a deficient number, since it is larger than the sum of its proper divisors (1).

196275479 is an equidigital number, since it uses as much as digits as its factorization.

196275479 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 952560, while the sum is 50.

The square root of 196275479 is about 14009.8350811136. The cubic root of 196275479 is about 581.1505885561.

The spelling of 196275479 in words is "one hundred ninety-six million, two hundred seventy-five thousand, four hundred seventy-nine".