64747022867 has 2 divisors, whose sum is σ = 64747022868. Its totient is φ = 64747022866.

The previous prime is 64747022861. The next prime is 64747022909. The reversal of 64747022867 is 76822074746.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 64747022867 - 2¹⁸ = 64746760723 is a prime.

It is not a weakly prime, because it can be changed into another prime (64747022861) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32373511433 + 32373511434.

It is an arithmetic number, because the mean of its divisors is an integer number (32373511434).

Almost surely, 2^64747022867 is an apocalyptic number.

64747022867 is a deficient number, since it is larger than the sum of its proper divisors (1).

64747022867 is an equidigital number, since it uses as much as digits as its factorization.

64747022867 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6322176, while the sum is 53.

The spelling of 64747022867 in words is "sixty-four billion, seven hundred forty-seven million, twenty-two thousand, eight hundred sixty-seven".