8226897479 has 4 divisors (see below), whose sum is σ = 8236497984. Its totient is φ = 8217296976.

The previous prime is 8226897463. The next prime is 8226897487. The reversal of 8226897479 is 9747986228.

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 8226897479 - 2⁴ = 8226897463 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 (8226891479) 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, 4798967 + ... + 4800680.

It is an arithmetic number, because the mean of its divisors is an integer number (2059124496).

Almost surely, 2^8226897479 is an apocalyptic number.

8226897479 is a deficient number, since it is larger than the sum of its proper divisors (9600505).

8226897479 is an equidigital number, since it uses as much as digits as its factorization.

8226897479 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9600504.

The product of its digits is 24385536, while the sum is 62.

The square root of 8226897479 is about 90702.2462731767. The cubic root of 8226897479 is about 2018.7321291711.

The spelling of 8226897479 in words is "eight billion, two hundred twenty-six million, eight hundred ninety-seven thousand, four hundred seventy-nine".