210964940234 has 4 divisors (see below), whose sum is σ = 316447410354. Its totient is φ = 105482470116.

The previous prime is 210964940213. The next prime is 210964940267. The reversal of 210964940234 is 432049469012.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 137564584609 + 73400355625 = 370897^2 + 270925^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52741235057 + ... + 52741235060.

Almost surely, 2^210964940234 is an apocalyptic number.

210964940234 is a deficient number, since it is larger than the sum of its proper divisors (105482470120).

210964940234 is a wasteful number, since it uses less digits than its factorization.

210964940234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105482470119.

The product of its (nonzero) digits is 373248, while the sum is 44.

The spelling of 210964940234 in words is "two hundred ten billion, nine hundred sixty-four million, nine hundred forty thousand, two hundred thirty-four".