494253810841 has 4 divisors (see below), whose sum is σ = 564861498112. Its totient is φ = 423646123572.

The previous prime is 494253810833. The next prime is 494253810857. The reversal of 494253810841 is 148018352494.

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 not a de Polignac number, because 494253810841 - 2³ = 494253810833 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (494253810541) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35303843625 + ... + 35303843638.

It is an arithmetic number, because the mean of its divisors is an integer number (141215374528).

Almost surely, 2^494253810841 is an apocalyptic number.

It is an amenable number.

494253810841 is a deficient number, since it is larger than the sum of its proper divisors (70607687271).

494253810841 is an equidigital number, since it uses as much as digits as its factorization.

494253810841 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70607687270.

The product of its (nonzero) digits is 1105920, while the sum is 49.

The spelling of 494253810841 in words is "four hundred ninety-four billion, two hundred fifty-three million, eight hundred ten thousand, eight hundred forty-one".