8427074899 has 2 divisors, whose sum is σ = 8427074900. Its totient is φ = 8427074898.

The previous prime is 8427074891. The next prime is 8427074969. The reversal of 8427074899 is 9984707248.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 8427074899 - 2³ = 8427074891 is a prime.

It is not a weakly prime, because it can be changed into another prime (8427074891) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4213537449 + 4213537450.

It is an arithmetic number, because the mean of its divisors is an integer number (4213537450).

Almost surely, 2^8427074899 is an apocalyptic number.

8427074899 is a deficient number, since it is larger than the sum of its proper divisors (1).

8427074899 is an equidigital number, since it uses as much as digits as its factorization.

8427074899 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8128512, while the sum is 58.

The square root of 8427074899 is about 91799.1007526762. The cubic root of 8427074899 is about 2034.9744053189.

The spelling of 8427074899 in words is "eight billion, four hundred twenty-seven million, seventy-four thousand, eight hundred ninety-nine".