492709973 has 4 divisors (see below), whose sum is σ = 563097120. Its totient is φ = 422322828.

The previous prime is 492709969. The next prime is 492709991. The reversal of 492709973 is 379907294.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 492709973 - 2² = 492709969 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 (492709573) 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, 35193563 + ... + 35193576.

It is an arithmetic number, because the mean of its divisors is an integer number (140774280).

Almost surely, 2^492709973 is an apocalyptic number.

It is an amenable number.

492709973 is a deficient number, since it is larger than the sum of its proper divisors (70387147).

492709973 is an equidigital number, since it uses as much as digits as its factorization.

492709973 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70387146.

The product of its (nonzero) digits is 857304, while the sum is 50.

The square root of 492709973 is about 22197.0712707780. The cubic root of 492709973 is about 789.8242267699.

The spelling of 492709973 in words is "four hundred ninety-two million, seven hundred nine thousand, nine hundred seventy-three".