214800704287 has 32 divisors (see below), whose sum is σ = 242536577024. Its totient is φ = 188872041600.

The previous prime is 214800704269. The next prime is 214800704353. The reversal of 214800704287 is 782407008412.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-214800704287 is a prime.

It is a super-2 number, since 2×214800704287² (a number of 23 digits) 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 (214800704257) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 50408737 + ... + 50412997.

It is an arithmetic number, because the mean of its divisors is an integer number (7579268032).

Almost surely, 2^214800704287 is an apocalyptic number.

214800704287 is a deficient number, since it is larger than the sum of its proper divisors (27735872737).

214800704287 is a wasteful number, since it uses less digits than its factorization.

214800704287 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6239.

The product of its (nonzero) digits is 200704, while the sum is 43.

The spelling of 214800704287 in words is "two hundred fourteen billion, eight hundred million, seven hundred four thousand, two hundred eighty-seven".