920930790203 has 4 divisors (see below), whose sum is σ = 942347785368. Its totient is φ = 899513795040.

The previous prime is 920930790193. The next prime is 920930790217. The reversal of 920930790203 is 302097039029.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 302097039029 = 2039 ⋅148159411.

It is a cyclic number.

It is not a de Polignac number, because 920930790203 - 2⁶ = 920930790139 is a prime.

It is a super-2 number, since 2×920930790203² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (920930792203) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10708497518 + ... + 10708497603.

It is an arithmetic number, because the mean of its divisors is an integer number (235586946342).

Almost surely, 2^920930790203 is an apocalyptic number.

920930790203 is a deficient number, since it is larger than the sum of its proper divisors (21416995165).

920930790203 is a wasteful number, since it uses less digits than its factorization.

920930790203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21416995164.

The product of its (nonzero) digits is 183708, while the sum is 44.

The spelling of 920930790203 in words is "nine hundred twenty billion, nine hundred thirty million, seven hundred ninety thousand, two hundred three".