197049590303 has 2 divisors, whose sum is σ = 197049590304. Its totient is φ = 197049590302.

The previous prime is 197049590299. The next prime is 197049590401. The reversal of 197049590303 is 303095940791.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 197049590303 - 2² = 197049590299 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (197049590203) 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, 98524795151 + 98524795152.

It is an arithmetic number, because the mean of its divisors is an integer number (98524795152).

Almost surely, 2^197049590303 is an apocalyptic number.

197049590303 is a deficient number, since it is larger than the sum of its proper divisors (1).

197049590303 is an equidigital number, since it uses as much as digits as its factorization.

197049590303 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 918540, while the sum is 50.

The spelling of 197049590303 in words is "one hundred ninety-seven billion, forty-nine million, five hundred ninety thousand, three hundred three".