499927947 has 4 divisors (see below), whose sum is σ = 666570600. Its totient is φ = 333285296.

The previous prime is 499927927. The next prime is 499927951. The reversal of 499927947 is 749729994.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 499927947 - 2⁸ = 499927691 is a prime.

It is not an unprimeable number, because it can be changed into a prime (499927927) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 83321322 + ... + 83321327.

It is an arithmetic number, because the mean of its divisors is an integer number (166642650).

Almost surely, 2^499927947 is an apocalyptic number.

499927947 is a deficient number, since it is larger than the sum of its proper divisors (166642653).

499927947 is a wasteful number, since it uses less digits than its factorization.

499927947 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 166642652.

The product of its digits is 10287648, while the sum is 60.

The square root of 499927947 is about 22359.0685628896. The cubic root of 499927947 is about 793.6623984832.

The spelling of 499927947 in words is "four hundred ninety-nine million, nine hundred twenty-seven thousand, nine hundred forty-seven".