164701741 has 2 divisors, whose sum is σ = 164701742. Its totient is φ = 164701740.

The previous prime is 164701721. The next prime is 164701787. The reversal of 164701741 is 147107461.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 113507716 + 51194025 = 10654^2 + 7155^2 .

It is a cyclic number.

It is not a de Polignac number, because 164701741 - 2⁷ = 164701613 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (164701721) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 82350870 + 82350871.

It is an arithmetic number, because the mean of its divisors is an integer number (82350871).

Almost surely, 2^164701741 is an apocalyptic number.

It is an amenable number.

164701741 is a deficient number, since it is larger than the sum of its proper divisors (1).

164701741 is an equidigital number, since it uses as much as digits as its factorization.

164701741 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4704, while the sum is 31.

The square root of 164701741 is about 12833.6176115700. The cubic root of 164701741 is about 548.1499724948.

The spelling of 164701741 in words is "one hundred sixty-four million, seven hundred one thousand, seven hundred forty-one".