493906959 has 48 divisors (see below), whose sum is σ = 880588800. Its totient is φ = 259771968.

The previous prime is 493906949. The next prime is 493906981. The reversal of 493906959 is 959609394.

493906959 is a `hidden beast` number, since 493 + 90 + 69 + 5 + 9 = 666.

It is not a de Polignac number, because 493906959 - 2⁴ = 493906943 is a prime.

It is a Smith number, since the sum of its digits (54) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (493906949) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 391672 + ... + 392930.

It is an arithmetic number, because the mean of its divisors is an integer number (18345600).

Almost surely, 2^493906959 is an apocalyptic number.

493906959 is a deficient number, since it is larger than the sum of its proper divisors (386681841).

493906959 is a wasteful number, since it uses less digits than its factorization.

493906959 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1764 (or 1761 counting only the distinct ones).

The product of its (nonzero) digits is 2361960, while the sum is 54.

The square root of 493906959 is about 22224.0176160837. The cubic root of 493906959 is about 790.4633072539.

The spelling of 493906959 in words is "four hundred ninety-three million, nine hundred six thousand, nine hundred fifty-nine".