64333720883 has 2 divisors, whose sum is σ = 64333720884. Its totient is φ = 64333720882.

The previous prime is 64333720879. The next prime is 64333720897. The reversal of 64333720883 is 38802733346.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 64333720883 - 2² = 64333720879 is a prime.

It is not a weakly prime, because it can be changed into another prime (64333720873) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32166860441 + 32166860442.

It is an arithmetic number, because the mean of its divisors is an integer number (32166860442).

Almost surely, 2^64333720883 is an apocalyptic number.

64333720883 is a deficient number, since it is larger than the sum of its proper divisors (1).

64333720883 is an equidigital number, since it uses as much as digits as its factorization.

64333720883 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1741824, while the sum is 47.

The spelling of 64333720883 in words is "sixty-four billion, three hundred thirty-three million, seven hundred twenty thousand, eight hundred eighty-three".