197874313075433 has 2 divisors, whose sum is σ = 197874313075434. Its totient is φ = 197874313075432.

The previous prime is 197874313075393. The next prime is 197874313075487. The reversal of 197874313075433 is 334570313478791.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 157634980546729 + 40239332528704 = 12555277^2 + 6343448^2 .

It is a cyclic number.

It is not a de Polignac number, because 197874313075433 - 2²⁸ = 197874044639977 is a prime.

It is a super-2 number, since 2×197874313075433² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 197874313075433.

It is not a weakly prime, because it can be changed into another prime (197874313075333) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 98937156537716 + 98937156537717.

It is an arithmetic number, because the mean of its divisors is an integer number (98937156537717).

Almost surely, 2^{197874313075433} is an apocalyptic number.

It is an amenable number.

197874313075433 is a deficient number, since it is larger than the sum of its proper divisors (1).

197874313075433 is an equidigital number, since it uses as much as digits as its factorization.

197874313075433 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 160030080, while the sum is 65.

The spelling of 197874313075433 in words is "one hundred ninety-seven trillion, eight hundred seventy-four billion, three hundred thirteen million, seventy-five thousand, four hundred thirty-three".