1671328007 has 2 divisors, whose sum is σ = 1671328008. Its totient is φ = 1671328006.

The previous prime is 1671327991. The next prime is 1671328013. The reversal of 1671328007 is 7008231761.

It is a strong prime.

It is an emirp because it is prime and its reverse (7008231761) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1671328007 - 2⁴ = 1671327991 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1671328207) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 835664003 + 835664004.

It is an arithmetic number, because the mean of its divisors is an integer number (835664004).

Almost surely, 2^1671328007 is an apocalyptic number.

1671328007 is a deficient number, since it is larger than the sum of its proper divisors (1).

1671328007 is an equidigital number, since it uses as much as digits as its factorization.

1671328007 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 14112, while the sum is 35.

The square root of 1671328007 is about 40881.8787117226. The cubic root of 1671328007 is about 1186.7353986494.

Adding to 1671328007 its reverse (7008231761), we get a palindrome (8679559768).

The spelling of 1671328007 in words is "one billion, six hundred seventy-one million, three hundred twenty-eight thousand, seven".