196557083 has 2 divisors, whose sum is σ = 196557084. Its totient is φ = 196557082.

The previous prime is 196557079. The next prime is 196557121. The reversal of 196557083 is 380755691.

It is a weak prime.

It is an emirp because it is prime and its reverse (380755691) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 196557083 - 2² = 196557079 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (196557013) 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, 98278541 + 98278542.

It is an arithmetic number, because the mean of its divisors is an integer number (98278542).

Almost surely, 2^196557083 is an apocalyptic number.

196557083 is a deficient number, since it is larger than the sum of its proper divisors (1).

196557083 is an equidigital number, since it uses as much as digits as its factorization.

196557083 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 226800, while the sum is 44.

The square root of 196557083 is about 14019.8817042085. The cubic root of 196557083 is about 581.4283887962.

The spelling of 196557083 in words is "one hundred ninety-six million, five hundred fifty-seven thousand, eighty-three".