164346601 has 2 divisors, whose sum is σ = 164346602. Its totient is φ = 164346600.

The previous prime is 164346571. The next prime is 164346607. The reversal of 164346601 is 106643461.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 143880025 + 20466576 = 11995^2 + 4524^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-164346601 is a prime.

It is not a weakly prime, because it can be changed into another prime (164346607) 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, 82173300 + 82173301.

It is an arithmetic number, because the mean of its divisors is an integer number (82173301).

Almost surely, 2^164346601 is an apocalyptic number.

It is an amenable number.

164346601 is a deficient number, since it is larger than the sum of its proper divisors (1).

164346601 is an equidigital number, since it uses as much as digits as its factorization.

164346601 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10368, while the sum is 31.

The square root of 164346601 is about 12819.7738279581. The cubic root of 164346601 is about 547.7557041086.

The spelling of 164346601 in words is "one hundred sixty-four million, three hundred forty-six thousand, six hundred one".