493399441 has 4 divisors (see below), whose sum is σ = 509315584. Its totient is φ = 477483300.

The previous prime is 493399433. The next prime is 493399447. The reversal of 493399441 is 144993394.

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 493399441 - 2³ = 493399433 is a prime.

It is a super-2 number, since 2×493399441² = 486886016758224962, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 493399391 and 493399400.

It is not an unprimeable number, because it can be changed into a prime (493399447) 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, 7958025 + ... + 7958086.

It is an arithmetic number, because the mean of its divisors is an integer number (127328896).

Almost surely, 2^493399441 is an apocalyptic number.

It is an amenable number.

493399441 is a deficient number, since it is larger than the sum of its proper divisors (15916143).

493399441 is a wasteful number, since it uses less digits than its factorization.

493399441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15916142.

The product of its digits is 419904, while the sum is 46.

The square root of 493399441 is about 22212.5964488621. The cubic root of 493399441 is about 790.1924655242.

The spelling of 493399441 in words is "four hundred ninety-three million, three hundred ninety-nine thousand, four hundred forty-one".