499412443 has 2 divisors, whose sum is σ = 499412444. Its totient is φ = 499412442.

The previous prime is 499412401. The next prime is 499412477. The reversal of 499412443 is 344214994.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 499412443 - 2¹³ = 499404251 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 499412396 and 499412405.

It is not a weakly prime, because it can be changed into another prime (499412143) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 249706221 + 249706222.

It is an arithmetic number, because the mean of its divisors is an integer number (249706222).

Almost surely, 2^499412443 is an apocalyptic number.

499412443 is a deficient number, since it is larger than the sum of its proper divisors (1).

499412443 is an equidigital number, since it uses as much as digits as its factorization.

499412443 is an evil number, because the sum of its binary digits is even.

The product of its digits is 124416, while the sum is 40.

The square root of 499412443 is about 22347.5377390888. The cubic root of 499412443 is about 793.3895079251.

The spelling of 499412443 in words is "four hundred ninety-nine million, four hundred twelve thousand, four hundred forty-three".