164724011 has 2 divisors, whose sum is σ = 164724012. Its totient is φ = 164724010.

The previous prime is 164723971. The next prime is 164724017. The reversal of 164724011 is 110427461.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 164724011 - 2¹⁸ = 164461867 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (164724017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 82362005 + 82362006.

It is an arithmetic number, because the mean of its divisors is an integer number (82362006).

Almost surely, 2^164724011 is an apocalyptic number.

164724011 is a deficient number, since it is larger than the sum of its proper divisors (1).

164724011 is an equidigital number, since it uses as much as digits as its factorization.

164724011 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1344, while the sum is 26.

The square root of 164724011 is about 12834.4852253606. The cubic root of 164724011 is about 548.1746772523.

The spelling of 164724011 in words is "one hundred sixty-four million, seven hundred twenty-four thousand, eleven".