197024453 has 2 divisors, whose sum is σ = 197024454. Its totient is φ = 197024452.

The previous prime is 197024419. The next prime is 197024459. The reversal of 197024453 is 354420791.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 137780644 + 59243809 = 11738^2 + 7697^2 .

It is a cyclic number.

It is not a de Polignac number, because 197024453 - 2⁶ = 197024389 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (197024459) 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, 98512226 + 98512227.

It is an arithmetic number, because the mean of its divisors is an integer number (98512227).

Almost surely, 2^197024453 is an apocalyptic number.

It is an amenable number.

197024453 is a deficient number, since it is larger than the sum of its proper divisors (1).

197024453 is an equidigital number, since it uses as much as digits as its factorization.

197024453 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 30240, while the sum is 35.

The square root of 197024453 is about 14036.5399226448. The cubic root of 197024453 is about 581.8888607784. Note that the first 4 decimals are identical.

The spelling of 197024453 in words is "one hundred ninety-seven million, twenty-four thousand, four hundred fifty-three".