10500099479 has 4 divisors (see below), whose sum is σ = 10502518200. Its totient is φ = 10497680760.

The previous prime is 10500099473. The next prime is 10500099503. The reversal of 10500099479 is 97499000501.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 10500099479 - 2¹² = 10500095383 is a prime.

It is a super-2 number, since 2×10500099479² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10500099473) 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, 1202837 + ... + 1211534.

It is an arithmetic number, because the mean of its divisors is an integer number (2625629550).

Almost surely, 2^10500099479 is an apocalyptic number.

10500099479 is a deficient number, since it is larger than the sum of its proper divisors (2418721).

10500099479 is an equidigital number, since it uses as much as digits as its factorization.

10500099479 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2418720.

The product of its (nonzero) digits is 102060, while the sum is 44.

The spelling of 10500099479 in words is "ten billion, five hundred million, ninety-nine thousand, four hundred seventy-nine".