1346532197 has 2 divisors, whose sum is σ = 1346532198. Its totient is φ = 1346532196.

The previous prime is 1346532193. The next prime is 1346532199. The reversal of 1346532197 is 7912356431.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 893651236 + 452880961 = 29894^2 + 21281^2 .

It is a cyclic number.

It is not a de Polignac number, because 1346532197 - 2² = 1346532193 is a prime.

Together with 1346532199, 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 (1346532193) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 673266098 + 673266099.

It is an arithmetic number, because the mean of its divisors is an integer number (673266099).

Almost surely, 2^1346532197 is an apocalyptic number.

It is an amenable number.

1346532197 is a deficient number, since it is larger than the sum of its proper divisors (1).

1346532197 is an equidigital number, since it uses as much as digits as its factorization.

1346532197 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 136080, while the sum is 41.

The square root of 1346532197 is about 36695.1249759420. The cubic root of 1346532197 is about 1104.2623051396.

The spelling of 1346532197 in words is "one billion, three hundred forty-six million, five hundred thirty-two thousand, one hundred ninety-seven".