61027328147 has 2 divisors, whose sum is σ = 61027328148. Its totient is φ = 61027328146.

The previous prime is 61027328123. The next prime is 61027328239. The reversal of 61027328147 is 74182372016.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 61027328147 - 2⁸ = 61027327891 is a prime.

It is not a weakly prime, because it can be changed into another prime (61027328107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30513664073 + 30513664074.

It is an arithmetic number, because the mean of its divisors is an integer number (30513664074).

Almost surely, 2^61027328147 is an apocalyptic number.

61027328147 is a deficient number, since it is larger than the sum of its proper divisors (1).

61027328147 is an equidigital number, since it uses as much as digits as its factorization.

61027328147 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 112896, while the sum is 41.

The spelling of 61027328147 in words is "sixty-one billion, twenty-seven million, three hundred twenty-eight thousand, one hundred forty-seven".