132009556997 has 2 divisors, whose sum is σ = 132009556998. Its totient is φ = 132009556996.

The previous prime is 132009556933. The next prime is 132009557041. The reversal of 132009556997 is 799655900231.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 102944080801 + 29065476196 = 320849^2 + 170486^2 .

It is a cyclic number.

It is not a de Polignac number, because 132009556997 - 2⁶ = 132009556933 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (132009556927) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66004778498 + 66004778499.

It is an arithmetic number, because the mean of its divisors is an integer number (66004778499).

Almost surely, 2^132009556997 is an apocalyptic number.

It is an amenable number.

132009556997 is a deficient number, since it is larger than the sum of its proper divisors (1).

132009556997 is an equidigital number, since it uses as much as digits as its factorization.

132009556997 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4592700, while the sum is 56.

The spelling of 132009556997 in words is "one hundred thirty-two billion, nine million, five hundred fifty-six thousand, nine hundred ninety-seven".