6422848261 has 4 divisors (see below), whose sum is σ = 6423201772. Its totient is φ = 6422494752.

The previous prime is 6422848253. The next prime is 6422848297. The reversal of 6422848261 is 1628482246.

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

It can be written as a sum of positive squares in 2 ways, for example, as 5184864036 + 1237984225 = 72006^2 + 35185^2 .

It is a cyclic number.

It is not a de Polignac number, because 6422848261 - 2³ = 6422848253 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6422848231) 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, 147936 + ... + 186361.

It is an arithmetic number, because the mean of its divisors is an integer number (1605800443).

Almost surely, 2^6422848261 is an apocalyptic number.

It is an amenable number.

6422848261 is a deficient number, since it is larger than the sum of its proper divisors (353511).

6422848261 is a wasteful number, since it uses less digits than its factorization.

6422848261 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 353510.

The product of its digits is 294912, while the sum is 43.

The square root of 6422848261 is about 80142.6744063361. The cubic root of 6422848261 is about 1858.8423309292.

The spelling of 6422848261 in words is "six billion, four hundred twenty-two million, eight hundred forty-eight thousand, two hundred sixty-one".