326997127 has 4 divisors (see below), whose sum is σ = 338272920. Its totient is φ = 315721336.

The previous prime is 326997119. The next prime is 326997131. The reversal of 326997127 is 721799623.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 721799623 = 83 ⋅8696381.

It is a cyclic number.

It is not a de Polignac number, because 326997127 - 2³ = 326997119 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (326997137) 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, 5637853 + ... + 5637910.

It is an arithmetic number, because the mean of its divisors is an integer number (84568230).

Almost surely, 2^326997127 is an apocalyptic number.

326997127 is a deficient number, since it is larger than the sum of its proper divisors (11275793).

326997127 is a wasteful number, since it uses less digits than its factorization.

326997127 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11275792.

The product of its digits is 285768, while the sum is 46.

The square root of 326997127 is about 18083.0618812191. The cubic root of 326997127 is about 688.9398597802.

The spelling of 326997127 in words is "three hundred twenty-six million, nine hundred ninety-seven thousand, one hundred twenty-seven".