499659047 has 2 divisors, whose sum is σ = 499659048. Its totient is φ = 499659046.

The previous prime is 499659031. The next prime is 499659071. The reversal of 499659047 is 740956994.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 499659047 - 2⁴ = 499659031 is a prime.

It is a super-3 number, since 3×499659047³ (a number of 27 digits) contains 333 as substring.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 499659047.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (499659947) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 249829523 + 249829524.

It is an arithmetic number, because the mean of its divisors is an integer number (249829524).

Almost surely, 2^499659047 is an apocalyptic number.

499659047 is a deficient number, since it is larger than the sum of its proper divisors (1).

499659047 is an equidigital number, since it uses as much as digits as its factorization.

499659047 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2449440, while the sum is 53.

The square root of 499659047 is about 22353.0545340005. The cubic root of 499659047 is about 793.5200752441.

The spelling of 499659047 in words is "four hundred ninety-nine million, six hundred fifty-nine thousand, forty-seven".