132963947 has 4 divisors (see below), whose sum is σ = 133092960. Its totient is φ = 132834936.

The previous prime is 132963923. The next prime is 132963949. The reversal of 132963947 is 749369231.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-132963947 is a prime.

It is a super-2 number, since 2×132963947² = 35358822403637618, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 132963898 and 132963907.

It is not an unprimeable number, because it can be changed into a prime (132963949) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 62948 + ... + 65025.

It is an arithmetic number, because the mean of its divisors is an integer number (33273240).

Almost surely, 2^132963947 is an apocalyptic number.

132963947 is a deficient number, since it is larger than the sum of its proper divisors (129013).

132963947 is a wasteful number, since it uses less digits than its factorization.

132963947 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129012.

The product of its digits is 244944, while the sum is 44.

The square root of 132963947 is about 11530.9993929408. Note that the first 3 decimals coincide. The cubic root of 132963947 is about 510.4007448713.

The spelling of 132963947 in words is "one hundred thirty-two million, nine hundred sixty-three thousand, nine hundred forty-seven".