499954673 has 2 divisors, whose sum is σ = 499954674. Its totient is φ = 499954672.

The previous prime is 499954667. The next prime is 499954691. The reversal of 499954673 is 376459994.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 482549089 + 17405584 = 21967^2 + 4172^2 .

It is a cyclic number.

It is not a de Polignac number, because 499954673 - 2¹⁴ = 499938289 is a prime.

It is not a weakly prime, because it can be changed into another prime (499954633) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 249977336 + 249977337.

It is an arithmetic number, because the mean of its divisors is an integer number (249977337).

Almost surely, 2^499954673 is an apocalyptic number.

It is an amenable number.

499954673 is a deficient number, since it is larger than the sum of its proper divisors (1).

499954673 is an equidigital number, since it uses as much as digits as its factorization.

499954673 is an evil number, because the sum of its binary digits is even.

The product of its digits is 7348320, while the sum is 56.

The square root of 499954673 is about 22359.6662094943. Note that the first 3 decimals coincide. The cubic root of 499954673 is about 793.6765412168.

The spelling of 499954673 in words is "four hundred ninety-nine million, nine hundred fifty-four thousand, six hundred seventy-three".