494370337709 has 4 divisors (see below), whose sum is σ = 494570733504. Its totient is φ = 494169941916.

The previous prime is 494370337663. The next prime is 494370337771. The reversal of 494370337709 is 907733073494.

It is a happy number.

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 494370337709 - 2¹⁶ = 494370272173 is a prime.

It is a super-3 number, since 3×494370337709³ (a number of 36 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (494370337789) 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, 100194197 + ... + 100199130.

It is an arithmetic number, because the mean of its divisors is an integer number (123642683376).

Almost surely, 2^494370337709 is an apocalyptic number.

It is an amenable number.

494370337709 is a deficient number, since it is larger than the sum of its proper divisors (200395795).

494370337709 is a wasteful number, since it uses less digits than its factorization.

494370337709 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 200395794.

The product of its (nonzero) digits is 12002256, while the sum is 56.

The spelling of 494370337709 in words is "four hundred ninety-four billion, three hundred seventy million, three hundred thirty-seven thousand, seven hundred nine".