10447078243 has 8 divisors (see below), whose sum is σ = 11942138720. Its totient is φ = 8952672960.

The previous prime is 10447078219. The next prime is 10447078277. The reversal of 10447078243 is 34287074401.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 10447078243 - 2²⁹ = 9910207331 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10447078196 and 10447078205.

It is not an unprimeable number, because it can be changed into a prime (10447078283) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 129138 + ... + 193831.

It is an arithmetic number, because the mean of its divisors is an integer number (1492767340).

Almost surely, 2^10447078243 is an apocalyptic number.

10447078243 is a deficient number, since it is larger than the sum of its proper divisors (1495060477).

10447078243 is an equidigital number, since it uses as much as digits as its factorization.

10447078243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 327597.

The product of its (nonzero) digits is 150528, while the sum is 40.

The spelling of 10447078243 in words is "ten billion, four hundred forty-seven million, seventy-eight thousand, two hundred forty-three".