494725969 has 4 divisors (see below), whose sum is σ = 495300096. Its totient is φ = 494151844.

The previous prime is 494725963. The next prime is 494726017. The reversal of 494725969 is 969527494.

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 494725969 - 2³ = 494725961 is a prime.

It is a super-2 number, since 2×494725969² = 489507568805977922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (494725961) 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, 285769 + ... + 287494.

It is an arithmetic number, because the mean of its divisors is an integer number (123825024).

Almost surely, 2^494725969 is an apocalyptic number.

It is an amenable number.

494725969 is a deficient number, since it is larger than the sum of its proper divisors (574127).

494725969 is an equidigital number, since it uses as much as digits as its factorization.

494725969 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 574126.

The product of its digits is 4898880, while the sum is 55.

The square root of 494725969 is about 22242.4362199827. The cubic root of 494725969 is about 790.8999885808.

The spelling of 494725969 in words is "four hundred ninety-four million, seven hundred twenty-five thousand, nine hundred sixty-nine".