10299539409 has 4 divisors (see below), whose sum is σ = 13732719216. Its totient is φ = 6866359604.

The previous prime is 10299539381. The next prime is 10299539429. The reversal of 10299539409 is 90493599201.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 10299539409 - 2¹² = 10299535313 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10299539429) 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, 1716589899 + ... + 1716589904.

It is an arithmetic number, because the mean of its divisors is an integer number (3433179804).

Almost surely, 2^10299539409 is an apocalyptic number.

It is an amenable number.

10299539409 is a deficient number, since it is larger than the sum of its proper divisors (3433179807).

10299539409 is an equidigital number, since it uses as much as digits as its factorization.

10299539409 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3433179806.

The product of its (nonzero) digits is 787320, while the sum is 51.

The spelling of 10299539409 in words is "ten billion, two hundred ninety-nine million, five hundred thirty-nine thousand, four hundred nine".