196272851 has 2 divisors, whose sum is σ = 196272852. Its totient is φ = 196272850.

The previous prime is 196272829. The next prime is 196272887. The reversal of 196272851 is 158272691.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 196272851 - 2⁶ = 196272787 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 196272799 and 196272808.

It is not a weakly prime, because it can be changed into another prime (196272821) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 98136425 + 98136426.

It is an arithmetic number, because the mean of its divisors is an integer number (98136426).

Almost surely, 2^196272851 is an apocalyptic number.

196272851 is a deficient number, since it is larger than the sum of its proper divisors (1).

196272851 is an equidigital number, since it uses as much as digits as its factorization.

196272851 is an evil number, because the sum of its binary digits is even.

The product of its digits is 60480, while the sum is 41.

The square root of 196272851 is about 14009.7412895456. The cubic root of 196272851 is about 581.1479948027.

The spelling of 196272851 in words is "one hundred ninety-six million, two hundred seventy-two thousand, eight hundred fifty-one".