433142197 has 2 divisors, whose sum is σ = 433142198. Its totient is φ = 433142196.

The previous prime is 433142191. The next prime is 433142219. The reversal of 433142197 is 791241334.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 316804401 + 116337796 = 17799^2 + 10786^2 .

It is a cyclic number.

It is not a de Polignac number, because 433142197 - 2³ = 433142189 is a prime.

It is a super-2 number, since 2×433142197² = 375224325643973618, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (433142191) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 216571098 + 216571099.

It is an arithmetic number, because the mean of its divisors is an integer number (216571099).

Almost surely, 2^433142197 is an apocalyptic number.

It is an amenable number.

433142197 is a deficient number, since it is larger than the sum of its proper divisors (1).

433142197 is an equidigital number, since it uses as much as digits as its factorization.

433142197 is an evil number, because the sum of its binary digits is even.

The product of its digits is 18144, while the sum is 34.

The square root of 433142197 is about 20812.0685420743. The cubic root of 433142197 is about 756.6182834591.

The spelling of 433142197 in words is "four hundred thirty-three million, one hundred forty-two thousand, one hundred ninety-seven".