132406949 has 2 divisors, whose sum is σ = 132406950. Its totient is φ = 132406948.

The previous prime is 132406891. The next prime is 132406969. The reversal of 132406949 is 949604231.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 111154849 + 21252100 = 10543^2 + 4610^2 .

It is an emirp because it is prime and its reverse (949604231) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-132406949 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (132406969) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66203474 + 66203475.

It is an arithmetic number, because the mean of its divisors is an integer number (66203475).

Almost surely, 2^132406949 is an apocalyptic number.

It is an amenable number.

132406949 is a deficient number, since it is larger than the sum of its proper divisors (1).

132406949 is an equidigital number, since it uses as much as digits as its factorization.

132406949 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 46656, while the sum is 38.

The square root of 132406949 is about 11506.8218461919. The cubic root of 132406949 is about 509.6870423923.

The spelling of 132406949 in words is "one hundred thirty-two million, four hundred six thousand, nine hundred forty-nine".