499047287 has 2 divisors, whose sum is σ = 499047288. Its totient is φ = 499047286.

The previous prime is 499047281. The next prime is 499047301. The reversal of 499047287 is 782740994.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 499047287 - 2⁴ = 499047271 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (499047281) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 249523643 + 249523644.

It is an arithmetic number, because the mean of its divisors is an integer number (249523644).

Almost surely, 2^499047287 is an apocalyptic number.

499047287 is a deficient number, since it is larger than the sum of its proper divisors (1).

499047287 is an equidigital number, since it uses as much as digits as its factorization.

499047287 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1016064, while the sum is 50.

The square root of 499047287 is about 22339.3663070374. The cubic root of 499047287 is about 793.1960929222.

The spelling of 499047287 in words is "four hundred ninety-nine million, forty-seven thousand, two hundred eighty-seven".