132797672081 has 2 divisors, whose sum is σ = 132797672082. Its totient is φ = 132797672080.

The previous prime is 132797672057. The next prime is 132797672087. The reversal of 132797672081 is 180276797231.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 86812729600 + 45984942481 = 294640^2 + 214441^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-132797672081 is a prime.

It is a super-2 number, since 2×132797672081² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (132797672087) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66398836040 + 66398836041.

It is an arithmetic number, because the mean of its divisors is an integer number (66398836041).

Almost surely, 2^132797672081 is an apocalyptic number.

It is an amenable number.

132797672081 is a deficient number, since it is larger than the sum of its proper divisors (1).

132797672081 is an equidigital number, since it uses as much as digits as its factorization.

132797672081 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1778112, while the sum is 53.

The spelling of 132797672081 in words is "one hundred thirty-two billion, seven hundred ninety-seven million, six hundred seventy-two thousand, eighty-one".