8451226039 has 2 divisors, whose sum is σ = 8451226040. Its totient is φ = 8451226038.

The previous prime is 8451226037. The next prime is 8451226057. The reversal of 8451226039 is 9306221548.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 8451226039 - 2¹ = 8451226037 is a prime.

Together with 8451226037, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 8451225992 and 8451226010.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8451226037) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4225613019 + 4225613020.

It is an arithmetic number, because the mean of its divisors is an integer number (4225613020).

Almost surely, 2^8451226039 is an apocalyptic number.

8451226039 is a deficient number, since it is larger than the sum of its proper divisors (1).

8451226039 is an equidigital number, since it uses as much as digits as its factorization.

8451226039 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 103680, while the sum is 40.

The square root of 8451226039 is about 91930.5500853770. The cubic root of 8451226039 is about 2036.9165610848.

The spelling of 8451226039 in words is "eight billion, four hundred fifty-one million, two hundred twenty-six thousand, thirty-nine".