499951504847 has 2 divisors, whose sum is σ = 499951504848. Its totient is φ = 499951504846.

The previous prime is 499951504733. The next prime is 499951504879. The reversal of 499951504847 is 748405159994.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 499951504847 - 2¹⁰ = 499951503823 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (499951504147) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 249975752423 + 249975752424.

It is an arithmetic number, because the mean of its divisors is an integer number (249975752424).

Almost surely, 2^499951504847 is an apocalyptic number.

499951504847 is a deficient number, since it is larger than the sum of its proper divisors (1).

499951504847 is an equidigital number, since it uses as much as digits as its factorization.

499951504847 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 65318400, while the sum is 65.

The spelling of 499951504847 in words is "four hundred ninety-nine billion, nine hundred fifty-one million, five hundred four thousand, eight hundred forty-seven".