327475997 has 4 divisors (see below), whose sum is σ = 328633440. Its totient is φ = 326318556.

The previous prime is 327475991. The next prime is 327476057. The reversal of 327475997 is 799574723.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 327475997 - 2¹⁸ = 327213853 is a prime.

It is a super-2 number, since 2×327475997² = 214481057222288018, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (327475991) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 578297 + ... + 578862.

It is an arithmetic number, because the mean of its divisors is an integer number (82158360).

Almost surely, 2^327475997 is an apocalyptic number.

It is an amenable number.

327475997 is a deficient number, since it is larger than the sum of its proper divisors (1157443).

327475997 is a wasteful number, since it uses less digits than its factorization.

327475997 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1157442.

The product of its digits is 3333960, while the sum is 53.

The square root of 327475997 is about 18096.2978810584. The cubic root of 327475997 is about 689.2760010771.

The spelling of 327475997 in words is "three hundred twenty-seven million, four hundred seventy-five thousand, nine hundred ninety-seven".