8774424397 has 2 divisors, whose sum is σ = 8774424398. Its totient is φ = 8774424396.

The previous prime is 8774424367. The next prime is 8774424401. The reversal of 8774424397 is 7934244778.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8177404041 + 597020356 = 90429^2 + 24434^2 .

It is a cyclic number.

It is not a de Polignac number, because 8774424397 - 2¹⁵ = 8774391629 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8774424367) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4387212198 + 4387212199.

It is an arithmetic number, because the mean of its divisors is an integer number (4387212199).

Almost surely, 2^8774424397 is an apocalyptic number.

It is an amenable number.

8774424397 is a deficient number, since it is larger than the sum of its proper divisors (1).

8774424397 is an equidigital number, since it uses as much as digits as its factorization.

8774424397 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 9483264, while the sum is 55.

The square root of 8774424397 is about 93671.8975840673. The cubic root of 8774424397 is about 2062.5582002652.

The spelling of 8774424397 in words is "eight billion, seven hundred seventy-four million, four hundred twenty-four thousand, three hundred ninety-seven".