32791540147 has 2 divisors, whose sum is σ = 32791540148. Its totient is φ = 32791540146.

The previous prime is 32791540087. The next prime is 32791540163. The reversal of 32791540147 is 74104519723.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-32791540147 is a prime.

It is not a weakly prime, because it can be changed into another prime (32791540247) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16395770073 + 16395770074.

It is an arithmetic number, because the mean of its divisors is an integer number (16395770074).

Almost surely, 2^32791540147 is an apocalyptic number.

32791540147 is a deficient number, since it is larger than the sum of its proper divisors (1).

32791540147 is an equidigital number, since it uses as much as digits as its factorization.

32791540147 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 211680, while the sum is 43.

The spelling of 32791540147 in words is "thirty-two billion, seven hundred ninety-one million, five hundred forty thousand, one hundred forty-seven".