327969497 has 4 divisors (see below), whose sum is σ = 339278820. Its totient is φ = 316660176.

The previous prime is 327969451. The next prime is 327969503. The reversal of 327969497 is 794969723.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 103449241 + 224520256 = 10171^2 + 14984^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-327969497 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (327969097) 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, 5654618 + ... + 5654675.

It is an arithmetic number, because the mean of its divisors is an integer number (84819705).

Almost surely, 2^327969497 is an apocalyptic number.

It is an amenable number.

327969497 is a deficient number, since it is larger than the sum of its proper divisors (11309323).

327969497 is a wasteful number, since it uses less digits than its factorization.

327969497 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11309322.

The product of its digits is 5143824, while the sum is 56.

The square root of 327969497 is about 18109.9281334852. The cubic root of 327969497 is about 689.6220691678.

The spelling of 327969497 in words is "three hundred twenty-seven million, nine hundred sixty-nine thousand, four hundred ninety-seven".