492923903 has 4 divisors (see below), whose sum is σ = 502224408. Its totient is φ = 483623400.

The previous prime is 492923887. The next prime is 492923909. The reversal of 492923903 is 309329294.

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 492923903 - 2⁴ = 492923887 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 (492923909) 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, 4650173 + ... + 4650278.

It is an arithmetic number, because the mean of its divisors is an integer number (125556102).

Almost surely, 2^492923903 is an apocalyptic number.

492923903 is a deficient number, since it is larger than the sum of its proper divisors (9300505).

492923903 is an equidigital number, since it uses as much as digits as its factorization.

492923903 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9300504.

The product of its (nonzero) digits is 104976, while the sum is 41.

The square root of 492923903 is about 22201.8896267863. The cubic root of 492923903 is about 789.9385216272.

The spelling of 492923903 in words is "four hundred ninety-two million, nine hundred twenty-three thousand, nine hundred three".