327875749 has 2 divisors, whose sum is σ = 327875750. Its totient is φ = 327875748.

The previous prime is 327875707. The next prime is 327875767. The reversal of 327875749 is 947578723.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 282744225 + 45131524 = 16815^2 + 6718^2 .

It is a cyclic number.

It is not a de Polignac number, because 327875749 - 2¹⁹ = 327351461 is a prime.

It is a super-2 number, since 2×327875749² = 215005013564622002, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 327875696 and 327875705.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (327815749) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 163937874 + 163937875.

It is an arithmetic number, because the mean of its divisors is an integer number (163937875).

Almost surely, 2^327875749 is an apocalyptic number.

It is an amenable number.

327875749 is a deficient number, since it is larger than the sum of its proper divisors (1).

327875749 is an equidigital number, since it uses as much as digits as its factorization.

327875749 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2963520, while the sum is 52.

The square root of 327875749 is about 18107.3396444646. The cubic root of 327875749 is about 689.5563548749.

The spelling of 327875749 in words is "three hundred twenty-seven million, eight hundred seventy-five thousand, seven hundred forty-nine".