32147380609 has 2 divisors, whose sum is σ = 32147380610. Its totient is φ = 32147380608.

The previous prime is 32147380583. The next prime is 32147380663. The reversal of 32147380609 is 90608374123.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 30326481025 + 1820899584 = 174145^2 + 42672^2 .

It is a cyclic number.

It is not a de Polignac number, because 32147380609 - 2²³ = 32138992001 is a prime.

It is not a weakly prime, because it can be changed into another prime (32147380679) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16073690304 + 16073690305.

It is an arithmetic number, because the mean of its divisors is an integer number (16073690305).

Almost surely, 2^32147380609 is an apocalyptic number.

It is an amenable number.

32147380609 is a deficient number, since it is larger than the sum of its proper divisors (1).

32147380609 is an equidigital number, since it uses as much as digits as its factorization.

32147380609 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 217728, while the sum is 43.

The spelling of 32147380609 in words is "thirty-two billion, one hundred forty-seven million, three hundred eighty thousand, six hundred nine".