132790997 has 2 divisors, whose sum is σ = 132790998. Its totient is φ = 132790996.

The previous prime is 132790991. The next prime is 132791017. The reversal of 132790997 is 799097231.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 93528241 + 39262756 = 9671^2 + 6266^2 .

It is a cyclic number.

It is not a de Polignac number, because 132790997 - 2⁸ = 132790741 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (132790991) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66395498 + 66395499.

It is an arithmetic number, because the mean of its divisors is an integer number (66395499).

Almost surely, 2^132790997 is an apocalyptic number.

It is an amenable number.

132790997 is a deficient number, since it is larger than the sum of its proper divisors (1).

132790997 is an equidigital number, since it uses as much as digits as its factorization.

132790997 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 214326, while the sum is 47.

The square root of 132790997 is about 11523.4976027246. The cubic root of 132790997 is about 510.1793512481.

The spelling of 132790997 in words is "one hundred thirty-two million, seven hundred ninety thousand, nine hundred ninety-seven".