1302132197 has 2 divisors, whose sum is σ = 1302132198. Its totient is φ = 1302132196.

The previous prime is 1302132193. The next prime is 1302132217. The reversal of 1302132197 is 7912312031.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1293553156 + 8579041 = 35966^2 + 2929^2 .

It is a cyclic number.

It is not a de Polignac number, because 1302132197 - 2² = 1302132193 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1302132193) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 651066098 + 651066099.

It is an arithmetic number, because the mean of its divisors is an integer number (651066099).

Almost surely, 2^1302132197 is an apocalyptic number.

It is an amenable number.

1302132197 is a deficient number, since it is larger than the sum of its proper divisors (1).

1302132197 is an equidigital number, since it uses as much as digits as its factorization.

1302132197 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2268, while the sum is 29.

The square root of 1302132197 is about 36085.0688928260. The cubic root of 1302132197 is about 1091.9892403798.

The spelling of 1302132197 in words is "one billion, three hundred two million, one hundred thirty-two thousand, one hundred ninety-seven".