4331132609 has 2 divisors, whose sum is σ = 4331132610. Its totient is φ = 4331132608.

The previous prime is 4331132501. The next prime is 4331132623. The reversal of 4331132609 is 9062311334.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3208882609 + 1122250000 = 56647^2 + 33500^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4331132609 is a prime.

It is not a weakly prime, because it can be changed into another prime (4331132639) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2165566304 + 2165566305.

It is an arithmetic number, because the mean of its divisors is an integer number (2165566305).

Almost surely, 2^4331132609 is an apocalyptic number.

It is an amenable number.

4331132609 is a deficient number, since it is larger than the sum of its proper divisors (1).

4331132609 is an equidigital number, since it uses as much as digits as its factorization.

4331132609 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11664, while the sum is 32.

The square root of 4331132609 is about 65811.3410363290. The cubic root of 4331132609 is about 1630.0483768748.

The spelling of 4331132609 in words is "four billion, three hundred thirty-one million, one hundred thirty-two thousand, six hundred nine".