499359654811 has 2 divisors, whose sum is σ = 499359654812. Its totient is φ = 499359654810.

The previous prime is 499359654809. The next prime is 499359654821. The reversal of 499359654811 is 118456953994.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 499359654811 - 2¹ = 499359654809 is a prime.

It is a super-2 number, since 2×499359654811² (a number of 24 digits) contains 22 as substring.

Together with 499359654809, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (499359654821) 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 as a sum of consecutive naturals, namely, 249679827405 + 249679827406.

It is an arithmetic number, because the mean of its divisors is an integer number (249679827406).

Almost surely, 2^499359654811 is an apocalyptic number.

499359654811 is a deficient number, since it is larger than the sum of its proper divisors (1).

499359654811 is an equidigital number, since it uses as much as digits as its factorization.

499359654811 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 41990400, while the sum is 64.

The spelling of 499359654811 in words is "four hundred ninety-nine billion, three hundred fifty-nine million, six hundred fifty-four thousand, eight hundred eleven".