494753999 has 8 divisors (see below), whose sum is σ = 505680000. Its totient is φ = 483912792.

The previous prime is 494753969. The next prime is 494754019. The reversal of 494753999 is 999357494.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 494753999 - 2¹⁶ = 494688463 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (59).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (494753969) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9329 + ... + 32810.

It is an arithmetic number, because the mean of its divisors is an integer number (63210000).

Almost surely, 2^494753999 is an apocalyptic number.

494753999 is a deficient number, since it is larger than the sum of its proper divisors (10926001).

494753999 is a wasteful number, since it uses less digits than its factorization.

494753999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42397.

The product of its digits is 11022480, while the sum is 59.

The square root of 494753999 is about 22243.0663128985. The cubic root of 494753999 is about 790.9149251378.

The spelling of 494753999 in words is "four hundred ninety-four million, seven hundred fifty-three thousand, nine hundred ninety-nine".