920274803 has 4 divisors (see below), whose sum is σ = 1051742640. Its totient is φ = 788806968.

The previous prime is 920274779. The next prime is 920274829. The reversal of 920274803 is 308472029.

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

It is a cyclic number.

It is not a de Polignac number, because 920274803 - 2⁶ = 920274739 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (920274833) 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, 65733908 + ... + 65733921.

It is an arithmetic number, because the mean of its divisors is an integer number (262935660).

Almost surely, 2^920274803 is an apocalyptic number.

920274803 is a deficient number, since it is larger than the sum of its proper divisors (131467837).

920274803 is a wasteful number, since it uses less digits than its factorization.

920274803 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131467836.

The product of its (nonzero) digits is 24192, while the sum is 35.

The square root of 920274803 is about 30336.0314312865. The cubic root of 920274803 is about 972.6856536538.

The spelling of 920274803 in words is "nine hundred twenty million, two hundred seventy-four thousand, eight hundred three".