132779317 has 4 divisors (see below), whose sum is σ = 144850176. Its totient is φ = 120708460.

The previous prime is 132779303. The next prime is 132779321. The reversal of 132779317 is 713977231.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 132779317 - 2¹¹ = 132777269 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 132779317.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132779377) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6035413 + ... + 6035434.

It is an arithmetic number, because the mean of its divisors is an integer number (36212544).

Almost surely, 2^132779317 is an apocalyptic number.

It is an amenable number.

132779317 is a deficient number, since it is larger than the sum of its proper divisors (12070859).

132779317 is a wasteful number, since it uses less digits than its factorization.

132779317 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12070858.

The product of its digits is 55566, while the sum is 40.

The square root of 132779317 is about 11522.9908010030. The cubic root of 132779317 is about 510.1643927302.

The spelling of 132779317 in words is "one hundred thirty-two million, seven hundred seventy-nine thousand, three hundred seventeen".