920837504213 has 8 divisors (see below), whose sum is σ = 1004758000896. Its totient is φ = 836951673600.

The previous prime is 920837504203. The next prime is 920837504227. The reversal of 920837504213 is 312405738029.

It is a happy number.

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 920837504213 - 2⁶ = 920837504149 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 (920837504203) 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, 8610956 + ... + 8717237.

It is an arithmetic number, because the mean of its divisors is an integer number (125594750112).

Almost surely, 2^920837504213 is an apocalyptic number.

It is an amenable number.

920837504213 is a deficient number, since it is larger than the sum of its proper divisors (83920496683).

920837504213 is a wasteful number, since it uses less digits than its factorization.

920837504213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17333035.

The product of its (nonzero) digits is 362880, while the sum is 44.

The spelling of 920837504213 in words is "nine hundred twenty billion, eight hundred thirty-seven million, five hundred four thousand, two hundred thirteen".