2826423447 has 4 divisors (see below), whose sum is σ = 3768564600. Its totient is φ = 1884282296.

The previous prime is 2826423409. The next prime is 2826423449. The reversal of 2826423447 is 7443246282.

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 2826423447 - 2²³ = 2818034839 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2826423399 and 2826423408.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2826423449) 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, 471070572 + ... + 471070577.

It is an arithmetic number, because the mean of its divisors is an integer number (942141150).

Almost surely, 2^2826423447 is an apocalyptic number.

2826423447 is a deficient number, since it is larger than the sum of its proper divisors (942141153).

2826423447 is an equidigital number, since it uses as much as digits as its factorization.

2826423447 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 942141152.

The product of its digits is 516096, while the sum is 42.

The square root of 2826423447 is about 53164.1180402722. The cubic root of 2826423447 is about 1413.8795371944.

The spelling of 2826423447 in words is "two billion, eight hundred twenty-six million, four hundred twenty-three thousand, four hundred forty-seven".