3647996327 has 2 divisors, whose sum is σ = 3647996328. Its totient is φ = 3647996326.

The previous prime is 3647996299. The next prime is 3647996377. The reversal of 3647996327 is 7236997463.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3647996327 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3647996377) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1823998163 + 1823998164.

It is an arithmetic number, because the mean of its divisors is an integer number (1823998164).

Almost surely, 2^3647996327 is an apocalyptic number.

3647996327 is a deficient number, since it is larger than the sum of its proper divisors (1).

3647996327 is an equidigital number, since it uses as much as digits as its factorization.

3647996327 is an evil number, because the sum of its binary digits is even.

The product of its digits is 10287648, while the sum is 56.

The square root of 3647996327 is about 60398.6450758624. The cubic root of 3647996327 is about 1539.3999358605.

The spelling of 3647996327 in words is "three billion, six hundred forty-seven million, nine hundred ninety-six thousand, three hundred twenty-seven".