1932132709 has 4 divisors (see below), whose sum is σ = 2080758316. Its totient is φ = 1783507104.

The previous prime is 1932132707. The next prime is 1932132721. The reversal of 1932132709 is 9072312391.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 514836100 + 1417296609 = 22690^2 + 37647^2 .

It is a cyclic number.

It is not a de Polignac number, because 1932132709 - 2¹ = 1932132707 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1932132703) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 74312784 + ... + 74312809.

It is an arithmetic number, because the mean of its divisors is an integer number (520189579).

Almost surely, 2^1932132709 is an apocalyptic number.

It is an amenable number.

1932132709 is a deficient number, since it is larger than the sum of its proper divisors (148625607).

1932132709 is a wasteful number, since it uses less digits than its factorization.

1932132709 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 148625606.

The product of its (nonzero) digits is 20412, while the sum is 37.

The square root of 1932132709 is about 43956.0315428952. The cubic root of 1932132709 is about 1245.5055035568.

The spelling of 1932132709 in words is "one billion, nine hundred thirty-two million, one hundred thirty-two thousand, seven hundred nine".