3999100046 has 4 divisors (see below), whose sum is σ = 5998650072. Its totient is φ = 1999550022.

The previous prime is 3999100003. The next prime is 3999100073. The reversal of 3999100046 is 6400019993.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 6400019993 = 89 ⋅71910337.

It is a junction number, because it is equal to n+sod(n) for n = 3999099976 and 3999100012.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 999775010 + ... + 999775013.

It is an arithmetic number, because the mean of its divisors is an integer number (1499662518).

Almost surely, 2^3999100046 is an apocalyptic number.

3999100046 is a deficient number, since it is larger than the sum of its proper divisors (1999550026).

3999100046 is a wasteful number, since it uses less digits than its factorization.

3999100046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1999550025.

The product of its (nonzero) digits is 52488, while the sum is 41.

The square root of 3999100046 is about 63238.4380420643. The cubic root of 3999100046 is about 1587.2819940450.

The spelling of 3999100046 in words is "three billion, nine hundred ninety-nine million, one hundred thousand, forty-six".