132323749 has 2 divisors, whose sum is σ = 132323750. Its totient is φ = 132323748.

The previous prime is 132323747. The next prime is 132323777. The reversal of 132323749 is 947323231.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 131262849 + 1060900 = 11457^2 + 1030^2 .

It is an emirp because it is prime and its reverse (947323231) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 132323749 - 2¹ = 132323747 is a prime.

Together with 132323747, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (132323747) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66161874 + 66161875.

It is an arithmetic number, because the mean of its divisors is an integer number (66161875).

Almost surely, 2^132323749 is an apocalyptic number.

It is an amenable number.

132323749 is a deficient number, since it is larger than the sum of its proper divisors (1).

132323749 is an equidigital number, since it uses as much as digits as its factorization.

132323749 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 27216, while the sum is 34.

The square root of 132323749 is about 11503.2060313636. The cubic root of 132323749 is about 509.5802633863.

The spelling of 132323749 in words is "one hundred thirty-two million, three hundred twenty-three thousand, seven hundred forty-nine".