10299924991 has 4 divisors (see below), whose sum is σ = 10353292672. Its totient is φ = 10246557312.

The previous prime is 10299924989. The next prime is 10299925001. The reversal of 10299924991 is 19942999201.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 19942999201 = 4871 ⋅4094231.

It is a cyclic number.

It is not a de Polignac number, because 10299924991 - 2¹ = 10299924989 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10299924931) 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, 26683551 + ... + 26683936.

It is an arithmetic number, because the mean of its divisors is an integer number (2588323168).

Almost surely, 2^10299924991 is an apocalyptic number.

10299924991 is a deficient number, since it is larger than the sum of its proper divisors (53367681).

10299924991 is an equidigital number, since it uses as much as digits as its factorization.

10299924991 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53367680.

The product of its (nonzero) digits is 944784, while the sum is 55.

The spelling of 10299924991 in words is "ten billion, two hundred ninety-nine million, nine hundred twenty-four thousand, nine hundred ninety-one".