164011499 has 2 divisors, whose sum is σ = 164011500. Its totient is φ = 164011498.

The previous prime is 164011487. The next prime is 164011513. The reversal of 164011499 is 994110461.

It is a weak prime.

It is an emirp because it is prime and its reverse (994110461) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-164011499 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (164011409) 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, 82005749 + 82005750.

It is an arithmetic number, because the mean of its divisors is an integer number (82005750).

Almost surely, 2^164011499 is an apocalyptic number.

164011499 is a deficient number, since it is larger than the sum of its proper divisors (1).

164011499 is an equidigital number, since it uses as much as digits as its factorization.

164011499 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7776, while the sum is 35.

The square root of 164011499 is about 12806.6974275181. The cubic root of 164011499 is about 547.3831602944.

The spelling of 164011499 in words is "one hundred sixty-four million, eleven thousand, four hundred ninety-nine".