164730926903 has 2 divisors, whose sum is σ = 164730926904. Its totient is φ = 164730926902.

The previous prime is 164730926887. The next prime is 164730926947. The reversal of 164730926903 is 309629037461.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 164730926903 - 2⁴ = 164730926887 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (164730926603) 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, 82365463451 + 82365463452.

It is an arithmetic number, because the mean of its divisors is an integer number (82365463452).

Almost surely, 2^164730926903 is an apocalyptic number.

164730926903 is a deficient number, since it is larger than the sum of its proper divisors (1).

164730926903 is an equidigital number, since it uses as much as digits as its factorization.

164730926903 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1469664, while the sum is 50.

The spelling of 164730926903 in words is "one hundred sixty-four billion, seven hundred thirty million, nine hundred twenty-six thousand, nine hundred three".