10299032639 has 4 divisors (see below), whose sum is σ = 11770323024. Its totient is φ = 8827742256.

The previous prime is 10299032561. The next prime is 10299032651. The reversal of 10299032639 is 93623099201.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 93623099201 = 83 ⋅1127989147.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10299032639 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10299032639.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10299032659) 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, 735645182 + ... + 735645195.

It is an arithmetic number, because the mean of its divisors is an integer number (2942580756).

Almost surely, 2^10299032639 is an apocalyptic number.

10299032639 is a deficient number, since it is larger than the sum of its proper divisors (1471290385).

10299032639 is an equidigital number, since it uses as much as digits as its factorization.

10299032639 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1471290384.

The product of its (nonzero) digits is 157464, while the sum is 44.

The spelling of 10299032639 in words is "ten billion, two hundred ninety-nine million, thirty-two thousand, six hundred thirty-nine".