492319722049 has 4 divisors (see below), whose sum is σ = 492355679364. Its totient is φ = 492283764736.

The previous prime is 492319722017. The next prime is 492319722053. The reversal of 492319722049 is 940227913294.

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

It can be written as a sum of positive squares in 2 ways, for example, as 120502708225 + 371817013824 = 347135^2 + 609768^2 .

It is a cyclic number.

It is not a de Polignac number, because 492319722049 - 2⁵ = 492319722017 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 492319721987 and 492319722005.

It is not an unprimeable number, because it can be changed into a prime (492319722149) 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, 17958112 + ... + 17985505.

It is an arithmetic number, because the mean of its divisors is an integer number (123088919841).

Almost surely, 2^492319722049 is an apocalyptic number.

It is an amenable number.

492319722049 is a deficient number, since it is larger than the sum of its proper divisors (35957315).

492319722049 is a wasteful number, since it uses less digits than its factorization.

492319722049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35957314.

The product of its (nonzero) digits is 1959552, while the sum is 52.

The spelling of 492319722049 in words is "four hundred ninety-two billion, three hundred nineteen million, seven hundred twenty-two thousand, forty-nine".