656184513379 has 2 divisors, whose sum is σ = 656184513380. Its totient is φ = 656184513378.

The previous prime is 656184513371. The next prime is 656184513401. The reversal of 656184513379 is 973315481656.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 656184513379 - 2³ = 656184513371 is a prime.

It is not a weakly prime, because it can be changed into another prime (656184513371) 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, 328092256689 + 328092256690.

It is an arithmetic number, because the mean of its divisors is an integer number (328092256690).

Almost surely, 2^656184513379 is an apocalyptic number.

656184513379 is a deficient number, since it is larger than the sum of its proper divisors (1).

656184513379 is an equidigital number, since it uses as much as digits as its factorization.

656184513379 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 16329600, while the sum is 58.

The spelling of 656184513379 in words is "six hundred fifty-six billion, one hundred eighty-four million, five hundred thirteen thousand, three hundred seventy-nine".