499597047 has 6 divisors (see below), whose sum is σ = 721640192. Its totient is φ = 333064692.

The previous prime is 499597019. The next prime is 499597057. The reversal of 499597047 is 740795994.

499597047 is a `hidden beast` number, since 4 + 9 + 9 + 597 + 0 + 47 = 666.

It is not a de Polignac number, because 499597047 - 2⁶ = 499596983 is a prime.

It is a super-2 number, since 2×499597047² = 499194418742240418, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 499596984 and 499597002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (499597057) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 27755383 + ... + 27755400.

Almost surely, 2^499597047 is an apocalyptic number.

499597047 is a deficient number, since it is larger than the sum of its proper divisors (222043145).

499597047 is a wasteful number, since it uses less digits than its factorization.

499597047 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55510789 (or 55510786 counting only the distinct ones).

The product of its (nonzero) digits is 2857680, while the sum is 54.

The square root of 499597047 is about 22351.6676559043. The cubic root of 499597047 is about 793.4872526757.

The spelling of 499597047 in words is "four hundred ninety-nine million, five hundred ninety-seven thousand, forty-seven".