2447426893 has 4 divisors (see below), whose sum is σ = 2476914048. Its totient is φ = 2417939740.

The previous prime is 2447426887. The next prime is 2447426903. The reversal of 2447426893 is 3986247442.

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 2447426893 - 2¹⁷ = 2447295821 is a prime.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2447426833) 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, 14743453 + ... + 14743618.

It is an arithmetic number, because the mean of its divisors is an integer number (619228512).

Almost surely, 2^2447426893 is an apocalyptic number.

It is an amenable number.

2447426893 is a deficient number, since it is larger than the sum of its proper divisors (29487155).

2447426893 is an equidigital number, since it uses as much as digits as its factorization.

2447426893 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29487154.

The product of its digits is 2322432, while the sum is 49.

The square root of 2447426893 is about 49471.4755490475. The cubic root of 2447426893 is about 1347.6276383260.

The spelling of 2447426893 in words is "two billion, four hundred forty-seven million, four hundred twenty-six thousand, eight hundred ninety-three".