214910997109 has 8 divisors (see below), whose sum is σ = 226231920000. Its totient is φ = 203591056032.

The previous prime is 214910997101. The next prime is 214910997113. The reversal of 214910997109 is 901799019412.

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 214910997109 - 2³ = 214910997101 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 (214910997101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 227217 + ... + 693865.

It is an arithmetic number, because the mean of its divisors is an integer number (28278990000).

Almost surely, 2^214910997109 is an apocalyptic number.

It is an amenable number.

214910997109 is a deficient number, since it is larger than the sum of its proper divisors (11320922891).

214910997109 is a wasteful number, since it uses less digits than its factorization.

214910997109 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 490907.

The product of its (nonzero) digits is 367416, while the sum is 52.

The spelling of 214910997109 in words is "two hundred fourteen billion, nine hundred ten million, nine hundred ninety-seven thousand, one hundred nine".