1333332197 has 2 divisors, whose sum is σ = 1333332198. Its totient is φ = 1333332196.

The previous prime is 1333332193. The next prime is 1333332199. The reversal of 1333332197 is 7912333331.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1177931041 + 155401156 = 34321^2 + 12466^2 .

It is a cyclic number.

It is not a de Polignac number, because 1333332197 - 2² = 1333332193 is a prime.

Together with 1333332199, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1333332193) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 666666098 + 666666099.

It is an arithmetic number, because the mean of its divisors is an integer number (666666099).

Almost surely, 2^1333332197 is an apocalyptic number.

It is an amenable number.

1333332197 is a deficient number, since it is larger than the sum of its proper divisors (1).

1333332197 is an equidigital number, since it uses as much as digits as its factorization.

1333332197 is an evil number, because the sum of its binary digits is even.

The product of its digits is 30618, while the sum is 35.

The square root of 1333332197 is about 36514.8216071228. The cubic root of 1333332197 is about 1100.6421036240.

The spelling of 1333332197 in words is "one billion, three hundred thirty-three million, three hundred thirty-two thousand, one hundred ninety-seven".