164343001 has 2 divisors, whose sum is σ = 164343002. Its totient is φ = 164343000.

The previous prime is 164342999. The next prime is 164343013. The reversal of 164343001 is 100343461.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 161315401 + 3027600 = 12701^2 + 1740^2 .

It is a cyclic number.

It is not a de Polignac number, because 164343001 - 2¹ = 164342999 is a prime.

Together with 164342999, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (164343041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 82171500 + 82171501.

It is an arithmetic number, because the mean of its divisors is an integer number (82171501).

Almost surely, 2^164343001 is an apocalyptic number.

It is an amenable number.

164343001 is a deficient number, since it is larger than the sum of its proper divisors (1).

164343001 is an equidigital number, since it uses as much as digits as its factorization.

164343001 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 864, while the sum is 22.

The square root of 164343001 is about 12819.6334190959. The cubic root of 164343001 is about 547.7517045635.

Adding to 164343001 its reverse (100343461), we get a palindrome (264686462).

It can be divided in two parts, 1643 and 43001, that added together give a palindrome (44644).

The spelling of 164343001 in words is "one hundred sixty-four million, three hundred forty-three thousand, one".