64063300247 has 2 divisors, whose sum is σ = 64063300248. Its totient is φ = 64063300246.

The previous prime is 64063300219. The next prime is 64063300283. The reversal of 64063300247 is 74200336046.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-64063300247 is a prime.

It is a super-2 number, since 2×64063300247² (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 (64063300207) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32031650123 + 32031650124.

It is an arithmetic number, because the mean of its divisors is an integer number (32031650124).

Almost surely, 2^64063300247 is an apocalyptic number.

64063300247 is a deficient number, since it is larger than the sum of its proper divisors (1).

64063300247 is an equidigital number, since it uses as much as digits as its factorization.

64063300247 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 72576, while the sum is 35.

The spelling of 64063300247 in words is "sixty-four billion, sixty-three million, three hundred thousand, two hundred forty-seven".