32140567909 has 2 divisors, whose sum is σ = 32140567910. Its totient is φ = 32140567908.

The previous prime is 32140567883. The next prime is 32140567913. The reversal of 32140567909 is 90976504123.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 31621730625 + 518837284 = 177825^2 + 22778^2 .

It is a cyclic number.

It is not a de Polignac number, because 32140567909 - 2⁹ = 32140567397 is a prime.

It is a super-2 number, since 2×32140567909² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (32140567919) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16070283954 + 16070283955.

It is an arithmetic number, because the mean of its divisors is an integer number (16070283955).

Almost surely, 2^32140567909 is an apocalyptic number.

It is an amenable number.

32140567909 is a deficient number, since it is larger than the sum of its proper divisors (1).

32140567909 is an equidigital number, since it uses as much as digits as its factorization.

32140567909 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 408240, while the sum is 46.

The spelling of 32140567909 in words is "thirty-two billion, one hundred forty million, five hundred sixty-seven thousand, nine hundred nine".