64333982983 has 2 divisors, whose sum is σ = 64333982984. Its totient is φ = 64333982982.

The previous prime is 64333982971. The next prime is 64333982987. The reversal of 64333982983 is 38928933346.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 64333982983 - 2²¹ = 64331885831 is a prime.

It is a super-2 number, since 2×64333982983² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (64333982987) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32166991491 + 32166991492.

It is an arithmetic number, because the mean of its divisors is an integer number (32166991492).

Almost surely, 2^64333982983 is an apocalyptic number.

64333982983 is a deficient number, since it is larger than the sum of its proper divisors (1).

64333982983 is an equidigital number, since it uses as much as digits as its factorization.

64333982983 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 20155392, while the sum is 58.

The spelling of 64333982983 in words is "sixty-four billion, three hundred thirty-three million, nine hundred eighty-two thousand, nine hundred eighty-three".