132997289 has 2 divisors, whose sum is σ = 132997290. Its totient is φ = 132997288.

The previous prime is 132997231. The next prime is 132997303. The reversal of 132997289 is 982799231.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 132066064 + 931225 = 11492^2 + 965^2 .

It is a cyclic number.

It is not a de Polignac number, because 132997289 - 2²⁴ = 116220073 is a prime.

It is not a weakly prime, because it can be changed into another prime (132997229) by changing a digit.

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66498644 + 66498645.

It is an arithmetic number, because the mean of its divisors is an integer number (66498645).

Almost surely, 2^132997289 is an apocalyptic number.

It is an amenable number.

132997289 is a deficient number, since it is larger than the sum of its proper divisors (1).

132997289 is an equidigital number, since it uses as much as digits as its factorization.

132997289 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 489888, while the sum is 50.

The square root of 132997289 is about 11532.4450573155. The cubic root of 132997289 is about 510.4434039523.

The spelling of 132997289 in words is "one hundred thirty-two million, nine hundred ninety-seven thousand, two hundred eighty-nine".