499898773 has 8 divisors (see below), whose sum is σ = 558645696. Its totient is φ = 443368800.

The previous prime is 499898771. The next prime is 499898837. The reversal of 499898773 is 377898994.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 499898773 - 2¹ = 499898771 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (499898771) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 553761 + ... + 554662.

It is an arithmetic number, because the mean of its divisors is an integer number (69830712).

Almost surely, 2^499898773 is an apocalyptic number.

It is an amenable number.

499898773 is a deficient number, since it is larger than the sum of its proper divisors (58746923).

499898773 is a wasteful number, since it uses less digits than its factorization.

499898773 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1108475.

The product of its digits is 27433728, while the sum is 64.

The square root of 499898773 is about 22358.4161558908. The cubic root of 499898773 is about 793.6469597536.

The spelling of 499898773 in words is "four hundred ninety-nine million, eight hundred ninety-eight thousand, seven hundred seventy-three".