197464313 has 2 divisors, whose sum is σ = 197464314. Its totient is φ = 197464312.

The previous prime is 197464297. The next prime is 197464411. The reversal of 197464313 is 313464791.

197464313 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 109160704 + 88303609 = 10448^2 + 9397^2 .

It is a cyclic number.

It is not a de Polignac number, because 197464313 - 2⁴ = 197464297 is a prime.

It is not a weakly prime, because it can be changed into another prime (197464613) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 98732156 + 98732157.

It is an arithmetic number, because the mean of its divisors is an integer number (98732157).

Almost surely, 2^197464313 is an apocalyptic number.

It is an amenable number.

197464313 is a deficient number, since it is larger than the sum of its proper divisors (1).

197464313 is an equidigital number, since it uses as much as digits as its factorization.

197464313 is an evil number, because the sum of its binary digits is even.

The product of its digits is 54432, while the sum is 38.

The square root of 197464313 is about 14052.1995787136. The cubic root of 197464313 is about 582.3215640898.

The spelling of 197464313 in words is "one hundred ninety-seven million, four hundred sixty-four thousand, three hundred thirteen".