64164101 has 2 divisors, whose sum is σ = 64164102. Its totient is φ = 64164100.

The previous prime is 64164097. The next prime is 64164109. The reversal of 64164101 is 10146146.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 52780225 + 11383876 = 7265^2 + 3374^2 .

It is a cyclic number.

It is not a de Polignac number, because 64164101 - 2² = 64164097 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 (64164109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32082050 + 32082051.

It is an arithmetic number, because the mean of its divisors is an integer number (32082051).

Almost surely, 2^64164101 is an apocalyptic number.

It is an amenable number.

64164101 is a deficient number, since it is larger than the sum of its proper divisors (1).

64164101 is an equidigital number, since it uses as much as digits as its factorization.

64164101 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 576, while the sum is 23.

The square root of 64164101 is about 8010.2497464186. The cubic root of 64164101 is about 400.3415852990.

The spelling of 64164101 in words is "sixty-four million, one hundred sixty-four thousand, one hundred one".