164730925313 has 2 divisors, whose sum is σ = 164730925314. Its totient is φ = 164730925312.

The previous prime is 164730925283. The next prime is 164730925367. The reversal of 164730925313 is 313529037461.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 142273804864 + 22457120449 = 377192^2 + 149857^2 .

It is a cyclic number.

It is not a de Polignac number, because 164730925313 - 2¹⁴ = 164730908929 is a prime.

It is not a weakly prime, because it can be changed into another prime (164730925913) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 82365462656 + 82365462657.

It is an arithmetic number, because the mean of its divisors is an integer number (82365462657).

Almost surely, 2^164730925313 is an apocalyptic number.

It is an amenable number.

164730925313 is a deficient number, since it is larger than the sum of its proper divisors (1).

164730925313 is an equidigital number, since it uses as much as digits as its factorization.

164730925313 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 408240, while the sum is 44.

The spelling of 164730925313 in words is "one hundred sixty-four billion, seven hundred thirty million, nine hundred twenty-five thousand, three hundred thirteen".