10299999 has 4 divisors (see below), whose sum is σ = 13733336. Its totient is φ = 6866664.

The previous prime is 10299997. The next prime is 10300013. The reversal of 10299999 is 99999201.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 99999201 = 3 ⋅33333067.

It is not a de Polignac number, because 10299999 - 2¹ = 10299997 is a prime.

It is a Duffinian number.

10299999 is a modest number, since divided by 9999 gives 1029 as remainder.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10299997) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1716664 + ... + 1716669.

It is an arithmetic number, because the mean of its divisors is an integer number (3433334).

Almost surely, 2^10299999 is an apocalyptic number.

10299999 is a deficient number, since it is larger than the sum of its proper divisors (3433337).

10299999 is an equidigital number, since it uses as much as digits as its factorization.

10299999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3433336.

The product of its (nonzero) digits is 118098, while the sum is 48.

The square root of 10299999 is about 3209.3611513820. The cubic root of 10299999 is about 217.5767043504.

The spelling of 10299999 in words is "ten million, two hundred ninety-nine thousand, nine hundred ninety-nine".