132969643 has 2 divisors, whose sum is σ = 132969644. Its totient is φ = 132969642.

The previous prime is 132969593. The next prime is 132969671. The reversal of 132969643 is 346969231.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-132969643 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 132969643.

It is not a weakly prime, because it can be changed into another prime (132969143) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66484821 + 66484822.

It is an arithmetic number, because the mean of its divisors is an integer number (66484822).

Almost surely, 2^132969643 is an apocalyptic number.

132969643 is a deficient number, since it is larger than the sum of its proper divisors (1).

132969643 is an equidigital number, since it uses as much as digits as its factorization.

132969643 is an evil number, because the sum of its binary digits is even.

The product of its digits is 209952, while the sum is 43.

The square root of 132969643 is about 11531.2463766932. The cubic root of 132969643 is about 510.4080330653.

The spelling of 132969643 in words is "one hundred thirty-two million, nine hundred sixty-nine thousand, six hundred forty-three".