499951504147 has 2 divisors, whose sum is σ = 499951504148. Its totient is φ = 499951504146.

The previous prime is 499951504141. The next prime is 499951504201. The reversal of 499951504147 is 741405159994.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 499951504147 - 2³ = 499951504139 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 499951504091 and 499951504100.

It is not a weakly prime, because it can be changed into another prime (499951504141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 249975752073 + 249975752074.

It is an arithmetic number, because the mean of its divisors is an integer number (249975752074).

Almost surely, 2^499951504147 is an apocalyptic number.

499951504147 is a deficient number, since it is larger than the sum of its proper divisors (1).

499951504147 is an equidigital number, since it uses as much as digits as its factorization.

499951504147 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8164800, while the sum is 58.

The spelling of 499951504147 in words is "four hundred ninety-nine billion, nine hundred fifty-one million, five hundred four thousand, one hundred forty-seven".