214628383997 has 8 divisors (see below), whose sum is σ = 216424896000. Its totient is φ = 212836619664.

The previous prime is 214628383979. The next prime is 214628384027. The reversal of 214628383997 is 799383826412.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 214628383997 - 2⁶ = 214628383933 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 (214628386997) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1096097 + ... + 1276982.

It is an arithmetic number, because the mean of its divisors is an integer number (27053112000).

Almost surely, 2^214628383997 is an apocalyptic number.

It is an amenable number.

214628383997 is a deficient number, since it is larger than the sum of its proper divisors (1796512003).

214628383997 is a wasteful number, since it uses less digits than its factorization.

214628383997 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2373835.

The product of its digits is 31352832, while the sum is 62.

The spelling of 214628383997 in words is "two hundred fourteen billion, six hundred twenty-eight million, three hundred eighty-three thousand, nine hundred ninety-seven".