197733413 has 2 divisors, whose sum is σ = 197733414. Its totient is φ = 197733412.

The previous prime is 197733401. The next prime is 197733427. The reversal of 197733413 is 314337791.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 181225444 + 16507969 = 13462^2 + 4063^2 .

It is a cyclic number.

It is not a de Polignac number, because 197733413 - 2¹² = 197729317 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (197733463) 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, 98866706 + 98866707.

It is an arithmetic number, because the mean of its divisors is an integer number (98866707).

Almost surely, 2^197733413 is an apocalyptic number.

It is an amenable number.

197733413 is a deficient number, since it is larger than the sum of its proper divisors (1).

197733413 is an equidigital number, since it uses as much as digits as its factorization.

197733413 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 47628, while the sum is 38.

The square root of 197733413 is about 14061.7713322327. The cubic root of 197733413 is about 582.5859690021.

The spelling of 197733413 in words is "one hundred ninety-seven million, seven hundred thirty-three thousand, four hundred thirteen".