499883437 has 2 divisors, whose sum is σ = 499883438. Its totient is φ = 499883436.

The previous prime is 499883429. The next prime is 499883473. The reversal of 499883437 is 734388994.

Together with next prime (499883473) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 303491241 + 196392196 = 17421^2 + 14014^2 .

It is a cyclic number.

It is not a de Polignac number, because 499883437 - 2³ = 499883429 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (499883497) 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, 249941718 + 249941719.

It is an arithmetic number, because the mean of its divisors is an integer number (249941719).

Almost surely, 2^499883437 is an apocalyptic number.

It is an amenable number.

499883437 is a deficient number, since it is larger than the sum of its proper divisors (1).

499883437 is an equidigital number, since it uses as much as digits as its factorization.

499883437 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5225472, while the sum is 55.

The square root of 499883437 is about 22358.0731951570. The cubic root of 499883437 is about 793.6388437810.

The spelling of 499883437 in words is "four hundred ninety-nine million, eight hundred eighty-three thousand, four hundred thirty-seven".