164854801 has 2 divisors, whose sum is σ = 164854802. Its totient is φ = 164854800.

The previous prime is 164854799. The next prime is 164854813. The reversal of 164854801 is 108458461.

164854801 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 163814401 + 1040400 = 12799^2 + 1020^2 .

It is a cyclic number.

It is not a de Polignac number, because 164854801 - 2¹ = 164854799 is a prime.

Together with 164854799, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (164854861) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 82427400 + 82427401.

It is an arithmetic number, because the mean of its divisors is an integer number (82427401).

Almost surely, 2^164854801 is an apocalyptic number.

It is an amenable number.

164854801 is a deficient number, since it is larger than the sum of its proper divisors (1).

164854801 is an equidigital number, since it uses as much as digits as its factorization.

164854801 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 30720, while the sum is 37.

The square root of 164854801 is about 12839.5794713067. The cubic root of 164854801 is about 548.3197214763.

The spelling of 164854801 in words is "one hundred sixty-four million, eight hundred fifty-four thousand, eight hundred one".