32001316247 has 2 divisors, whose sum is σ = 32001316248. Its totient is φ = 32001316246.

The previous prime is 32001316153. The next prime is 32001316279. The reversal of 32001316247 is 74261310023.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 32001316247 - 2²⁰ = 32000267671 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (32001316747) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16000658123 + 16000658124.

It is an arithmetic number, because the mean of its divisors is an integer number (16000658124).

Almost surely, 2^32001316247 is an apocalyptic number.

32001316247 is a deficient number, since it is larger than the sum of its proper divisors (1).

32001316247 is an equidigital number, since it uses as much as digits as its factorization.

32001316247 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6048, while the sum is 29.

The spelling of 32001316247 in words is "thirty-two billion, one million, three hundred sixteen thousand, two hundred forty-seven".