214584504857 has 4 divisors (see below), whose sum is σ = 214642645776. Its totient is φ = 214526363940.

The previous prime is 214584504839. The next prime is 214584504859. The reversal of 214584504857 is 758405485412.

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 214584504857 - 2³² = 210289537561 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 214584504799 and 214584504808.

It is not an unprimeable number, because it can be changed into a prime (214584504859) 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, 29064923 + ... + 29072304.

It is an arithmetic number, because the mean of its divisors is an integer number (53660661444).

Almost surely, 2^214584504857 is an apocalyptic number.

It is an amenable number.

214584504857 is a deficient number, since it is larger than the sum of its proper divisors (58140919).

214584504857 is an equidigital number, since it uses as much as digits as its factorization.

214584504857 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58140918.

The product of its (nonzero) digits is 7168000, while the sum is 53.

The spelling of 214584504857 in words is "two hundred fourteen billion, five hundred eighty-four million, five hundred four thousand, eight hundred fifty-seven".