3267664247 has 2 divisors, whose sum is σ = 3267664248. Its totient is φ = 3267664246.

The previous prime is 3267664243. The next prime is 3267664259. The reversal of 3267664247 is 7424667623.

3267664247 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is an emirp because it is prime and its reverse (7424667623) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3267664247 - 2² = 3267664243 is a prime.

It is a super-2 number, since 2×3267664247² = 21355259262244154018, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3267664241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1633832123 + 1633832124.

It is an arithmetic number, because the mean of its divisors is an integer number (1633832124).

Almost surely, 2^3267664247 is an apocalyptic number.

3267664247 is a deficient number, since it is larger than the sum of its proper divisors (1).

3267664247 is an equidigital number, since it uses as much as digits as its factorization.

3267664247 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2032128, while the sum is 47.

The square root of 3267664247 is about 57163.4870087541. The cubic root of 3267664247 is about 1483.9267900945.

The spelling of 3267664247 in words is "three billion, two hundred sixty-seven million, six hundred sixty-four thousand, two hundred forty-seven".