197281953067 has 2 divisors, whose sum is σ = 197281953068. Its totient is φ = 197281953066.

The previous prime is 197281953031. The next prime is 197281953079. The reversal of 197281953067 is 760359182791.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 197281953067 - 2³¹ = 195134469419 is a prime.

It is not a weakly prime, because it can be changed into another prime (197281953007) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 98640976533 + 98640976534.

It is an arithmetic number, because the mean of its divisors is an integer number (98640976534).

Almost surely, 2^197281953067 is an apocalyptic number.

197281953067 is a deficient number, since it is larger than the sum of its proper divisors (1).

197281953067 is an equidigital number, since it uses as much as digits as its factorization.

197281953067 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5715360, while the sum is 58.

The spelling of 197281953067 in words is "one hundred ninety-seven billion, two hundred eighty-one million, nine hundred fifty-three thousand, sixty-seven".