512328097 has 4 divisors (see below), whose sum is σ = 512374320. Its totient is φ = 512281876.

The previous prime is 512328083. The next prime is 512328107. The reversal of 512328097 is 790823215.

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, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 512328097 - 2⁷ = 512327969 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (512328017) 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, 4554 + ... + 32332.

It is an arithmetic number, because the mean of its divisors is an integer number (128093580).

Almost surely, 2^512328097 is an apocalyptic number.

It is an amenable number.

512328097 is a deficient number, since it is larger than the sum of its proper divisors (46223).

512328097 is a wasteful number, since it uses less digits than its factorization.

512328097 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46222.

The product of its (nonzero) digits is 30240, while the sum is 37.

The square root of 512328097 is about 22634.6658247918. The cubic root of 512328097 is about 800.1708473655.

The spelling of 512328097 in words is "five hundred twelve million, three hundred twenty-eight thousand, ninety-seven".