64999999484467 has 2 divisors, whose sum is σ = 64999999484468. Its totient is φ = 64999999484466.

The previous prime is 64999999484363. The next prime is 64999999484471. The reversal of 64999999484467 is 76448499999946.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-64999999484467 is a prime.

It is not a weakly prime, because it can be changed into another prime (64999999481467) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32499999742233 + 32499999742234.

It is an arithmetic number, because the mean of its divisors is an integer number (32499999742234).

Almost surely, 2^{64999999484467} is an apocalyptic number.

64999999484467 is a deficient number, since it is larger than the sum of its proper divisors (1).

64999999484467 is an equidigital number, since it uses as much as digits as its factorization.

64999999484467 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 274274574336, while the sum is 97.

The spelling of 64999999484467 in words is "sixty-four trillion, nine hundred ninety-nine billion, nine hundred ninety-nine million, four hundred eighty-four thousand, four hundred sixty-seven".