494434469 has 4 divisors (see below), whose sum is σ = 510384000. Its totient is φ = 478484940.

The previous prime is 494434453. The next prime is 494434471. The reversal of 494434469 is 964434494.

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, and also an emirpimes, since its reverse is a distinct semiprime: 964434494 = 2 ⋅482217247.

It is a cyclic number.

It is not a de Polignac number, because 494434469 - 2⁴ = 494434453 is a prime.

It is a super-2 number, since 2×494434469² = 488930888270623922, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (494434429) 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, 7974719 + ... + 7974780.

It is an arithmetic number, because the mean of its divisors is an integer number (127596000).

Almost surely, 2^494434469 is an apocalyptic number.

It is an amenable number.

494434469 is a deficient number, since it is larger than the sum of its proper divisors (15949531).

494434469 is a wasteful number, since it uses less digits than its factorization.

494434469 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15949530.

The product of its digits is 1492992, while the sum is 47.

The square root of 494434469 is about 22235.8824650608. The cubic root of 494434469 is about 790.7446213292.

The spelling of 494434469 in words is "four hundred ninety-four million, four hundred thirty-four thousand, four hundred sixty-nine".