5665343236327 has 2 divisors, whose sum is σ = 5665343236328. Its totient is φ = 5665343236326.

The previous prime is 5665343236321. The next prime is 5665343236331. The reversal of 5665343236327 is 7236323435665.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5665343236327 is a prime.

It is a super-2 number, since 2×5665343236327² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5665343236321) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2832671618163 + 2832671618164.

It is an arithmetic number, because the mean of its divisors is an integer number (2832671618164).

Almost surely, 2^{5665343236327} is an apocalyptic number.

5665343236327 is a deficient number, since it is larger than the sum of its proper divisors (1).

5665343236327 is an equidigital number, since it uses as much as digits as its factorization.

5665343236327 is an evil number, because the sum of its binary digits is even.

The product of its digits is 48988800, while the sum is 55.

The spelling of 5665343236327 in words is "five trillion, six hundred sixty-five billion, three hundred forty-three million, two hundred thirty-six thousand, three hundred twenty-seven".