132049997 has 2 divisors, whose sum is σ = 132049998. Its totient is φ = 132049996.

The previous prime is 132049993. The next prime is 132050011. The reversal of 132049997 is 799940231.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 131928196 + 121801 = 11486^2 + 349^2 .

It is a cyclic number.

It is not a de Polignac number, because 132049997 - 2² = 132049993 is a prime.

It is a Chen prime.

It is equal to p_7487819 and since 132049997 and 7487819 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (132049991) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66024998 + 66024999.

It is an arithmetic number, because the mean of its divisors is an integer number (66024999).

Almost surely, 2^132049997 is an apocalyptic number.

It is an amenable number.

132049997 is a deficient number, since it is larger than the sum of its proper divisors (1).

132049997 is an equidigital number, since it uses as much as digits as its factorization.

132049997 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 122472, while the sum is 44.

The square root of 132049997 is about 11491.3009272232. The cubic root of 132049997 is about 509.2286134205.

The spelling of 132049997 in words is "one hundred thirty-two million, forty-nine thousand, nine hundred ninety-seven".