64464452827 has 2 divisors, whose sum is σ = 64464452828. Its totient is φ = 64464452826.

The previous prime is 64464452713. The next prime is 64464452867. The reversal of 64464452827 is 72825446446.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 64464452827 - 2³¹ = 62316969179 is a prime.

It is not a weakly prime, because it can be changed into another prime (64464452867) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32232226413 + 32232226414.

It is an arithmetic number, because the mean of its divisors is an integer number (32232226414).

Almost surely, 2^64464452827 is an apocalyptic number.

64464452827 is a deficient number, since it is larger than the sum of its proper divisors (1).

64464452827 is an equidigital number, since it uses as much as digits as its factorization.

64464452827 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 10321920, while the sum is 52.

The spelling of 64464452827 in words is "sixty-four billion, four hundred sixty-four million, four hundred fifty-two thousand, eight hundred twenty-seven".