64480986419 has 2 divisors, whose sum is σ = 64480986420. Its totient is φ = 64480986418.

The previous prime is 64480986403. The next prime is 64480986499. The reversal of 64480986419 is 91468908446.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 64480986419 - 2⁴ = 64480986403 is a prime.

It is a super-2 number, since 2×64480986419² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (64480986499) 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, 32240493209 + 32240493210.

It is an arithmetic number, because the mean of its divisors is an integer number (32240493210).

Almost surely, 2^64480986419 is an apocalyptic number.

64480986419 is a deficient number, since it is larger than the sum of its proper divisors (1).

64480986419 is an equidigital number, since it uses as much as digits as its factorization.

64480986419 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11943936, while the sum is 59.

The spelling of 64480986419 in words is "sixty-four billion, four hundred eighty million, nine hundred eighty-six thousand, four hundred nineteen".