9999476 has 12 divisors (see below), whose sum is σ = 17525508. Its totient is φ = 4992192.

The previous prime is 9999469. The next prime is 9999481. The reversal of 9999476 is 6749999.

It can be written as a sum of positive squares in 2 ways, for example, as 9759376 + 240100 = 3124^2 + 490^2 .

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1970 + ... + 4886.

It is an arithmetic number, because the mean of its divisors is an integer number (1460459).

Almost surely, 2^9999476 is an apocalyptic number.

It is an amenable number.

9999476 is a deficient number, since it is larger than the sum of its proper divisors (7526032).

9999476 is a wasteful number, since it uses less digits than its factorization.

9999476 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3778 (or 3776 counting only the distinct ones).

The product of its digits is 1102248, while the sum is 53.

The square root of 9999476 is about 3162.1948074083. The cubic root of 9999476 is about 215.4397058582.

The spelling of 9999476 in words is "nine million, nine hundred ninety-nine thousand, four hundred seventy-six".