845038679 has 2 divisors, whose sum is σ = 845038680. Its totient is φ = 845038678.

The previous prime is 845038657. The next prime is 845038681. The reversal of 845038679 is 976830548.

845038679 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-845038679 is a prime.

Together with 845038681, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (845038609) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 422519339 + 422519340.

It is an arithmetic number, because the mean of its divisors is an integer number (422519340).

Almost surely, 2^845038679 is an apocalyptic number.

845038679 is a deficient number, since it is larger than the sum of its proper divisors (1).

845038679 is an equidigital number, since it uses as much as digits as its factorization.

845038679 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1451520, while the sum is 50.

The square root of 845038679 is about 29069.5489989095. The cubic root of 845038679 is about 945.4216193900.

The spelling of 845038679 in words is "eight hundred forty-five million, thirty-eight thousand, six hundred seventy-nine".