196100459 has 2 divisors, whose sum is σ = 196100460. Its totient is φ = 196100458.

The previous prime is 196100453. The next prime is 196100473. The reversal of 196100459 is 954001691.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-196100459 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (196100453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 98050229 + 98050230.

It is an arithmetic number, because the mean of its divisors is an integer number (98050230).

Almost surely, 2^196100459 is an apocalyptic number.

196100459 is a deficient number, since it is larger than the sum of its proper divisors (1).

196100459 is an equidigital number, since it uses as much as digits as its factorization.

196100459 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9720, while the sum is 35.

The square root of 196100459 is about 14003.5873618155. The cubic root of 196100459 is about 580.9777987197.

The spelling of 196100459 in words is "one hundred ninety-six million, one hundred thousand, four hundred fifty-nine".