900000499999 has 8 divisors (see below), whose sum is σ = 907009724880. Its totient is φ = 892998909696.

The previous prime is 900000499991. The next prime is 900000500053. The reversal of 900000499999 is 999994000009.

900000499999 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 900000499999 - 2³ = 900000499991 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 (900000499991) 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, 1671844 + ... + 2143609.

It is an arithmetic number, because the mean of its divisors is an integer number (113376215610).

Almost surely, 2^900000499999 is an apocalyptic number.

900000499999 is a deficient number, since it is larger than the sum of its proper divisors (7009224881).

900000499999 is a wasteful number, since it uses less digits than its factorization.

900000499999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3817289.

The product of its (nonzero) digits is 2125764, while the sum is 58.

The spelling of 900000499999 in words is "nine hundred billion, four hundred ninety-nine thousand, nine hundred ninety-nine".