923379507859 has 2 divisors, whose sum is σ = 923379507860. Its totient is φ = 923379507858.

The previous prime is 923379507857. The next prime is 923379507901. The reversal of 923379507859 is 958705973329.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 923379507859 - 2¹ = 923379507857 is a prime.

Together with 923379507857, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 923379507794 and 923379507803.

It is not a weakly prime, because it can be changed into another prime (923379507857) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 461689753929 + 461689753930.

It is an arithmetic number, because the mean of its divisors is an integer number (461689753930).

Almost surely, 2^923379507859 is an apocalyptic number.

923379507859 is a deficient number, since it is larger than the sum of its proper divisors (1).

923379507859 is an equidigital number, since it uses as much as digits as its factorization.

923379507859 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 128595600, while the sum is 67.

The spelling of 923379507859 in words is "nine hundred twenty-three billion, three hundred seventy-nine million, five hundred seven thousand, eight hundred fifty-nine".