132638797 has 2 divisors, whose sum is σ = 132638798. Its totient is φ = 132638796.

The previous prime is 132638771. The next prime is 132638887. The reversal of 132638797 is 797836231.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 124077321 + 8561476 = 11139^2 + 2926^2 .

It is a cyclic number.

It is not a de Polignac number, because 132638797 - 2⁷ = 132638669 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (132638717) 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, 66319398 + 66319399.

It is an arithmetic number, because the mean of its divisors is an integer number (66319399).

Almost surely, 2^132638797 is an apocalyptic number.

It is an amenable number.

132638797 is a deficient number, since it is larger than the sum of its proper divisors (1).

132638797 is an equidigital number, since it uses as much as digits as its factorization.

132638797 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 381024, while the sum is 46.

The square root of 132638797 is about 11516.8918115957. The cubic root of 132638797 is about 509.9843606636.

The spelling of 132638797 in words is "one hundred thirty-two million, six hundred thirty-eight thousand, seven hundred ninety-seven".