499227980143 has 2 divisors, whose sum is σ = 499227980144. Its totient is φ = 499227980142.

The previous prime is 499227980129. The next prime is 499227980197. The reversal of 499227980143 is 341089722994.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-499227980143 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (499227980543) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 249613990071 + 249613990072.

It is an arithmetic number, because the mean of its divisors is an integer number (249613990072).

Almost surely, 2^499227980143 is an apocalyptic number.

499227980143 is a deficient number, since it is larger than the sum of its proper divisors (1).

499227980143 is an equidigital number, since it uses as much as digits as its factorization.

499227980143 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7838208, while the sum is 58.

The spelling of 499227980143 in words is "four hundred ninety-nine billion, two hundred twenty-seven million, nine hundred eighty thousand, one hundred forty-three".