10047999 has 16 divisors (see below), whose sum is σ = 14895104. Its totient is φ = 5983200.

The previous prime is 10047997. The next prime is 10048001. The reversal of 10047999 is 99974001.

It is an interprime number because it is at equal distance from previous prime (10047997) and next prime (10048001).

It is not a de Polignac number, because 10047999 - 2¹ = 10047997 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10047997) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2947 + ... + 5364.

It is an arithmetic number, because the mean of its divisors is an integer number (930944).

Almost surely, 2^10047999 is an apocalyptic number.

10047999 is a deficient number, since it is larger than the sum of its proper divisors (4847105).

10047999 is a wasteful number, since it uses less digits than its factorization.

10047999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8358.

The product of its (nonzero) digits is 20412, while the sum is 39.

The square root of 10047999 is about 3169.8578832497. The cubic root of 10047999 is about 215.7876213258.

The spelling of 10047999 in words is "ten million, forty-seven thousand, nine hundred ninety-nine".