327645007 has 2 divisors, whose sum is σ = 327645008. Its totient is φ = 327645006.

The previous prime is 327644971. The next prime is 327645013. The reversal of 327645007 is 700546723.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-327645007 is a prime.

It is a super-2 number, since 2×327645007² = 214702501224060098, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (327645067) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 163822503 + 163822504.

It is an arithmetic number, because the mean of its divisors is an integer number (163822504).

Almost surely, 2^327645007 is an apocalyptic number.

327645007 is a deficient number, since it is larger than the sum of its proper divisors (1).

327645007 is an equidigital number, since it uses as much as digits as its factorization.

327645007 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 35280, while the sum is 34.

The square root of 327645007 is about 18100.9670183667. The cubic root of 327645007 is about 689.3945588776.

The spelling of 327645007 in words is "three hundred twenty-seven million, six hundred forty-five thousand, seven".