164030350657 has 2 divisors, whose sum is σ = 164030350658. Its totient is φ = 164030350656.

The previous prime is 164030350637. The next prime is 164030350699. The reversal of 164030350657 is 756053030461.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 154839102016 + 9191248641 = 393496^2 + 95871^2 .

It is a cyclic number.

It is not a de Polignac number, because 164030350657 - 2¹¹ = 164030348609 is a prime.

It is not a weakly prime, because it can be changed into another prime (164030350607) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 82015175328 + 82015175329.

It is an arithmetic number, because the mean of its divisors is an integer number (82015175329).

Almost surely, 2^164030350657 is an apocalyptic number.

It is an amenable number.

164030350657 is a deficient number, since it is larger than the sum of its proper divisors (1).

164030350657 is an equidigital number, since it uses as much as digits as its factorization.

164030350657 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 226800, while the sum is 40.

The spelling of 164030350657 in words is "one hundred sixty-four billion, thirty million, three hundred fifty thousand, six hundred fifty-seven".