132464621 has 2 divisors, whose sum is σ = 132464622. Its totient is φ = 132464620.

The previous prime is 132464569. The next prime is 132464623. The reversal of 132464621 is 126464231.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 121242121 + 11222500 = 11011^2 + 3350^2 .

It is an emirp because it is prime and its reverse (126464231) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 132464621 - 2²⁶ = 65355757 is a prime.

Together with 132464623, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (132464623) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66232310 + 66232311.

It is an arithmetic number, because the mean of its divisors is an integer number (66232311).

Almost surely, 2^132464621 is an apocalyptic number.

It is an amenable number.

132464621 is a deficient number, since it is larger than the sum of its proper divisors (1).

132464621 is an equidigital number, since it uses as much as digits as its factorization.

132464621 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6912, while the sum is 29.

The square root of 132464621 is about 11509.3275650665. The cubic root of 132464621 is about 509.7610324776.

The spelling of 132464621 in words is "one hundred thirty-two million, four hundred sixty-four thousand, six hundred twenty-one".